1장
The Fork That Changed History: How Culinary Tools Shaped Civilization
Every time you pick up a wooden spoon, you're wielding a technological marvel. Despite its apparent simplicity, this humble implement embodies countless design decisions affecting how we cook. It's nonabrasive, nonreactive, and a poor heat conductor-science disguised as simplicity. We use wooden spoons not just because they work, but because they feel right in our hands, connecting us to thousands of years of culinary tradition. This tension between innovation and tradition defines our relationship with kitchen technology, where even the most revolutionary tools must ultimately feel like natural extensions of ourselves. Bee Wilson's "Consider the Fork" explores this fascinating intersection of food, technology, and human evolution, revealing how the implements we take for granted have profoundly shaped not just what we eat, but who we are-even altering our physical bodies in ways we never imagined.
2장
From Fire to Fork: How Cooking Made Us Human
The history of kitchen technology begins with our most transformative discovery: fire. Anthropologist Richard Wrangham argues that cooking-beginning roughly 1.8 million years ago-was the decisive moment in human evolution. By making foods easier to digest and releasing more nutritive value, cooking provided surplus energy for brain growth, transforming us from upright apes into beings with brilliant minds.
For millennia, the hearth supplied every meal and became the focal point of the home (indeed, the Latin word focus translates as "fireplace"). Until 150 years ago, maintaining fire-starting it, keeping it at the right heat, supplying fuel, and damping it down at night-dominated domestic activities. In modern kitchens, fire has been so thoroughly contained that we've forgotten its power and danger, as evidenced by the thousands of kitchen fires that still occur annually.
Roasting is our oldest cooking technique, predating pottery for boiling and ovens for baking by nearly 2 million years. Unlike modern "roasting" (which is actually baking), true roasting required an open hearth and rotation on a spit (the root of "roast" is the same as "rotate"). While direct-fire roasting produces chewy, greasy meat, proper spit-roasting is a gentle process where food cooks at a distance from embers, rotating to prevent scorching. This method demands vigilance, instinct, and considerable labor-which is why Brillat-Savarin claimed "a cook may be taught but a man who can roast is born with the faculty."
Mechanized spits represented cutting-edge technology of their era, with various power sources including water, steam, and clockwork. Ivan Day considers his 17th-century weight-driven jack his favorite kitchen gadget ever, marveling at how it rings a bell when food is done-400 years before microwave timers. These devices saved boys and dogs from painful labor while producing evenly cooked meat through steady rotation.
By the mid-nineteenth century, the entire culture of open-hearth cookery was becoming obsolete as fire was being contained. Benjamin Thompson (Count Rumford) criticized English open hearths as wasteful, uncomfortable, and smoky. His solution was a custom-built closed range with multiple small enclosed fires, each with its own separate fireplace. Though his friends preferred meat from his enclosed roaster in taste tests, his brick-built design failed to gain widespread adoption.
Despite initial resistance to enclosed stoves, the "model cookstove" eventually became a status symbol of the Industrial Age. The cast-iron kitchen range was driven by the materials of the Industrial Revolution-cheap coal and iron. Ironmongers profited from selling these large appliances with fancy names and decorative flourishes, which required constant upgrades as new models appeared.
3장
The Vessel Revolution: How Pots Transformed What We Could Eat
Boiling, far from obvious as a cooking technique, transformed human cuisine. The pot enabled consumption of previously toxic or indigestible plants and marked the leap from mere heating to true cuisine-the considered intermingling of ingredients in a man-made vessel. While evidence of roasting dates back hundreds of thousands of years, clay cooking pots emerged only 9,000-10,000 years ago. Boiling and frying require waterproof, fireproof vessels that protect food from direct flame through a medium of water or oil. This indirect cooking method represents a significant advance over crude fire, particularly for delicate foods like eggs.
Before pottery, humans found ingenious ways to boil food. Geothermal springs in places like Iceland, Japan and New Zealand offered rare natural boiling water where foods could be suspended in flaxen bags until cooked. Without hot springs, early peoples developed hot-stone cookery at least 30,000 years ago. They would dig pits lined with stones, fill them with water, then drop in rocks heated to 932F in separate fires. This technique persists today in New England clambakes and Hawaiian luaus.
Once established, pottery became deeply personal and culturally significant. We describe pots using human characteristics-lips, mouths, necks, shoulders, bellies. Archaeological cultures are often named for their distinctive pottery-the Beaker folk left traces of reddish-brown, bell-shaped clay drinking vessels and were buried with beakers at their feet for the afterlife. Our own culture might someday be dubbed the "Mug community" by future archaeologists, characterized by our brightly colored, large, dishwasher-proof ceramics for caffeinated drinks.
The creation of pottery marked a revolutionary technological advancement. Potters transform formless clay into durable shapes through careful selection, tempering, molding and firing at scorching temperatures (1652-1852F). Making cooking pots is especially challenging as they must withstand thermal shock. Most cooks have experienced this phenomenon-the lasagna dish that unexpectedly shatters in a hot oven or the supposedly "flameproof" bean pot that cracks on the stove.
Pottery revolutionized cooking by enabling the preparation of small grains like wheat, maize and rice-the starchy staples that would form the backbone of human diet worldwide. This technological advancement worked alongside agriculture to transform our diet from hunter-gatherer fare to grain-based sustenance. Clay pots also made previously toxic plants edible through proper cooking-cassava, a starchy tuber containing small amounts of cyanide, became a valuable staple once it could be thoroughly boiled.
4장
The Cutting Edge: How Knives Shaped Our Bodies and Diets
Kitchens are places of violence where people get burned, scarred, frozen, and especially cut. The knife is our oldest culinary tool, predating fire management by 1-2 million years. Unlike lions who tear meat with their teeth, humans invented cutting implements to process food beyond what our feeble dentition could manage.
The earliest stone cutting tools from Ethiopia date back 2.6 million years, with evidence showing sophisticated differentiation between choppers, scrapers, hammerstones and spheroids-each designed for specific cutting tasks. While chimpanzees and bonobos can use simple tools, only humans systematically improved their implements and passed these skills through generations.
A perfectly balanced knife brings unique satisfaction, effortlessly dicing onions or finding the precise spot between chicken thigh and leg where the blade slides through like silk-provided it's properly sharpened. Knife sharpness is critical-a matter of achieving the proper angle where two bevels meet in a V-shape. Western knives typically sharpen at 20 angles (40 total), while Japanese knives, preferred by many chefs, sharpen at around 15. Knife enthusiasts debate endlessly about size, weight, edge shape, and sharpening methods, but all agree that mastery of a sharp knife grants unparalleled kitchen power.
In medieval Europe, knives were personal possessions carried everywhere. Unlike today's specialized kitchen tools, these multipurpose daggers hung from belts in decorative sheaths, used for both food and self-defense. Handles were crafted from brass, ivory, crystal, shell and other precious materials, often intricately carved with personalized designs. Both men and women wore knives so habitually they became extensions of themselves, requiring monks to be reminded to remove them before sleeping.
Bronze made terrible knives-too soft to hold a sharp edge, which explains why stone tools persisted throughout the Bronze Age. Iron was better but rusted easily, tainting food. The revolutionary advancement was steel-iron with 0.2-2% carbon-which could hold a sharp edge without breaking. By the eighteenth century, industrialized carbon steel production enabled increasingly specialized knives.
Perhaps no knife is quite as multifunctional, nor quite as essential to an entire food culture, as the Chinese tou. Often mistaken for a cleaver, this square-bladed knife serves countless functions from slicing vegetables to splitting firewood. Unlike European knives, the tou's wide, flat blade invites an up-down chopping motion rather than rocking, producing precise cuts from silken threads to perfect cubes. Developed around 500 BC with cast iron technology, it enabled China's frugal cooking style where ingredients are chopped small, cook quickly, and maximize flavor.
Most remarkably, our table knives have physically changed our teeth. Anthropologist Charles Loring Brace discovered that the human overbite-where top incisors hang over bottom ones-only appeared 200-250 years ago in the West, coinciding with knife-and-fork dining. Previously, humans had an edge-to-edge bite like primates, developed through the "stuff-and-cut" eating method where food was clamped between teeth and torn. In China, where food was pre-cut with tou knives and eaten with chopsticks, the overbite appeared 800-1,000 years earlier-proving that our dining technologies literally reshape our bodies.
5장
Measure for Measure: The Science and Art of Cooking Precision
Fannie Merritt Farmer revolutionized American cooking with her insistence on precise measurements. Her bestselling Boston Cooking School Cookbook (1896) emphasized level measurements as the path to consistent results. Ironically, she championed the cup system-a volumetric approach unique to America that measures ingredients by volume rather than weight, often yielding inconsistent results.
Food critic Ray Sokolov noted that Americans are uniquely identified by their use of measuring cups for dry ingredients, while the rest of the world measures by weight. Scales take many forms-from French balance beams to Danish wall-mounted dials to traditional English Queen scales with brass dishes and gradated weights.
Modern digital scales represent one of the best tools in today's kitchen, offering precision at affordable prices. Their zero function allows ingredients to be weighed directly in mixing bowls, eliminating mess when working with sticky substances like honey. However, older weighing methods like the German seesaw balance with sliding counterweights worked remarkably well too, using technology essentially identical to metal steelyard balances found at Pompeii from 79 AD.
The science of weighing has been largely solved for over 2,000 years, dating back to Chinese balances from the fourth century BC. Ancient Romans like Apicius measured ingredients by weight in the first cookbook. While modern digital scales offer precision to a single gram, America's volumetric cup system remains maddeningly imprecise for dry ingredients. A cup of flour can vary between 4-6 ounces depending on how it's packed, potentially ruining recipes.
Before Fannie Farmer's precise measurements, recipes relied on analogies-butter the size of a walnut, fingerbreadths of water-that modern cooks find frustratingly vague. Yet for centuries, these comparisons were the kitchen's measuring language. Human body measurements provided natural standards: fingers, handfuls, palms. The walnut was particularly universal, used across cultures from Russia to Afghanistan as a standard measure, especially for butter. Its consistency in size (2.5-3.5 cm) made it ideal.
Beyond quantity, timing and heat are the hardest cooking elements to quantify. Medieval cooks lacked modern timing devices yet needed precise measurements. They cleverly used prayers as timing units-an "Ave Maria" lasted about twenty seconds, while a Miserere took roughly two minutes. These prayer-timings were practical, not merely religious, as everyone knew the standard pace of church chants. Heat was measured through pain-bakers would gauge oven temperature by reaching inside, feeling the burn level.
Though thermometers existed since the 16th century, they didn't enter kitchens until around 1900. The first integrated gas oven thermostat appeared in 1915, with electric versions following in the 1920s. Sarah Tyson Rorer's 1902 cookbook greeted these devices with ecstasy, declaring they "relieve one of all anxiety and guesswork" for just $2.50. She abandoned traditional tests like bread cubes in hot fat, instead giving precise Fahrenheit temperatures for everything from oyster-frying to potato-baking.
Despite their technical flaws, Fannie Farmer's cup measures succeed where modern ultra-precision fails: they give ordinary cooks confidence. Her gentle guidance makes cooking approachable because she remembered what it felt like to be perplexed in the kitchen. Both extremes in cooking-the "creative spirits" who claim never to measure and the strict formula-followers-misunderstand cooking's nature. As Judy Rodgers wisely notes, even professional cooks who "never measure" are actually measuring with their eyes and hands, drawing on experience.
6장
The Labor of Luxury: How Grinding Shaped Social Status
While modern pancakes require minimal effort with electric blenders, medieval versions demanded exhausting labor-beating batter "long enough to weary one person or two." This stark difference reveals how wealthy medieval households used armies of servants as living kitchen tools, with the lady of the house supervising rather than cooking. Until modern times, the most labor-intensive foods were highly processed and smooth-the opposite of today's prized rustic textures. The wealthy ate refined foods not despite but because of the labor required, as dishes pounded, strained and sieved by servants displayed one's status.
My Thai granite mortar and pestle is the heaviest non-electrical utensil I own, yet entirely superfluous in my modern kitchen. I use it occasionally for pesto or spices-a leisure activity rather than necessity. This contrasts dramatically with its ancient role as a survival tool dating back 20,000 years, when grinding implements rendered tough, fibrous foods edible by removing husks, leaching toxins, and reducing particle size. Without these tools, there would be no bread. Their use intensified during Neolithic times as cereals were domesticated and women became permanently responsible for the mindless, repetitive grinding that consumed most of their lives-so central that Lugbara women in Uganda are still buried with their grindstones.
The astonishing thing about mortars and pestles is how early their basic form was established-those from Pompeii would look at home in modern kitchenware shops. While shapes evolved (Greeks and Romans favored goblet shapes, Chinese versions were squat, Islamic ones cylindrical), their function remained consistent across millennia. Beyond food, mortars were crucial for medicines (becoming the international symbol of pharmacies), pigments and tobacco.
Pre-ground sugar represents a far greater labor-saving innovation than sliced bread. Traditionally, sugar came in conical loaves weighing five to forty pounds that required "nipping" into smaller pieces before being laboriously pounded in mortars and refined through progressively finer sieves. Even as late as 1874, chef Jules Gouffe described the tedious process of making granulated sugar: chopping, breaking with rolling pins, and sifting through multiple colanders of decreasing hole sizes.
The phrase "labor saving" first appeared in manufacturing contexts in 1791 but took another half-century to reach kitchens. By the late nineteenth century, America's market flooded with inexpensive tin gadgets-raisin seeders, potato mashers, coffee mills, cherry pitters, and apple corers. Most significant was the eggbeater boom between 1856 and 1920, when an astonishing 692 patents were granted. The Dover eggbeater, patented in 1870 by Turner Williams, became so ubiquitous that "Dover" became the generic term for all eggbeaters.
In 1971, MIT-educated engineer Carl Sontheimer discovered the Robot Coupe food processor at a French cookery show and immediately recognized its potential for home kitchens. After negotiating distribution rights, he spent over a year perfecting a scaled-down version in his garage. Naming it after the French word "cuisine," the Cuisinart launched in 1973 at $160 (nearly $800 in today's money). Food critic Craig Claiborne compared it to "the printing press, cotton gin, steamboat," calling it the greatest food invention since toothpicks.
7장
The Cold Revolution: How Refrigeration Changed Everything
The Cold War took a literal turn on July 24, 1959, when Soviet leader Nikita Khrushchev and US Vice President Richard Nixon engaged in what became known as the "Kitchen Debate" at the American National Exhibition in Moscow. Standing in a lemon-yellow General Electric kitchen that looked straight out of a Doris Day movie, the two leaders argued about the merits of capitalism versus communism through the lens of domestic appliances. Nixon proudly showcased American kitchen technologies-mixers, juicers, can openers and especially refrigerators-claiming "The American system is designed to take advantage of new inventions." Khrushchev dismissed many items as "mere gadgets" with "no useful purpose," while simultaneously claiming Soviet kitchens were equally advanced-a claim that was demonstrably false.
Many beloved foods we still consume-bacon, smoked salmon, dried fruits, cheeses-are delicious anachronisms from pre-refrigeration days. Medieval Europeans relied on smoking and salting to preserve proteins through winter and spring. Pork preserved particularly well, though the process was expensive, requiring two pennies of salt for five pennies of meat. Milk became yogurt, kumiss, or heavily salted cheese and butter (medieval butter contained 10% salt, requiring washing before use).
Nicolas Appert, a French confectioner who revolutionized food preservation, developed canning without fully understanding why it worked. Seeking a "natural" preservation method that wouldn't alter food's essential character like drying, salting or sugaring did, Appert experimented with heating foods in sealed champagne bottles. After successful naval trials, he won Napoleon's 12,000-franc prize in 1795 for preserving everything from artichokes to partridges.
In 1833, forty tons of Boston ice arrived in Calcutta after a 16,000-mile journey-evidence of America's transformation of ice into industrial commodity. While ice harvests existed in ancient China and snow sold in classical Athens, only nineteenth-century Americans fully exploited ice for food preservation rather than merely for luxurious treats. European aristocrats had used icehouses primarily to make summer ices, but America's vast distances and extreme climates demanded refrigeration for the entire food supply.
The American ice industry revolutionized food distribution. Nathaniel J. Wyeth's 1829 horse-drawn ice cutter transformed harvesting, producing perfect stackable blocks that yielded 4,000% profit margins. By 1855, steam power enabled harvesting 600 tons hourly, meeting explosive demand-New York City's consumption grew from 100,000 tons in 1856 to nearly 1 million by 1880. More importantly, refrigerated railroad cars and cold-storage warehouses created entirely new food markets. By 1851, butter traveled from New York to Boston, and by 1857, fresh meat reached western states.
Refrigerator ownership exploded from 200,000 units in 1926 (at $400 each) to 1.5 million by 1935 (at $170 each), reaching nearly half of American households. Unlike traditional preservation methods that merely prevented spoilage, refrigeration companies claimed to actually improve food. Clarence Birdseye's innovation wasn't freezing itself, but developing a quick-freezing method gentle enough for delicate foods. By 1925, Birdseye had developed metal plates chilled to -45F that froze food almost instantly. Though initially met with suspicion, a clever rebranding from "frozen foods" to "frosted foods" helped create a $1.5 billion market by 1955.
8장
The Modern Kitchen: Technology, Tradition, and Tomorrow
The modern kitchen has become the centerpiece of the home, with pre-recession homeowners even suffering from "post-renovation depression" when their obsessive kitchen projects finally conclude. This luxury would seem foreign to Victorian housemaids who spent their days cleaning cast-iron stoves. Today's showroom kitchens feature clever storage, espresso machines, cavernous refrigerator-freezers, and color-coordinated appliances-a stark contrast to the Edwardian newlywed's mahogany refrigerator cabinet.
Despite our radical beliefs in other areas, we become conservatives in the kitchen, still using colanders, pestles and frying pans of the ancients. We don't reinvent cooking from first principles each meal but rely on established tools, rules and memories. French scientist Herve This criticizes this "technical stagnation," questioning why we cook as in the Middle Ages while sending probes to the edges of the solar system. Our resistance stems partly from the inherent danger of food experimentation, but also because many traditional tools simply work perfectly-nothing replaces a wooden spoon.
The modernist cooking movement represents the biggest rethink of kitchen technology since the microwave. Nathan Myhrvold exemplifies this approach with his "ultimate hamburger"-achieving a caramelized exterior with rosy-red interior by first cooking sous-vide, then cooling in liquid nitrogen, and finally deep-frying for exactly one minute. Sous-vide, cooking vacuum-sealed food at precisely controlled temperatures in water baths, has become to modernist cooking what spit-roasting was to Elizabethans.
In professional kitchens embracing modernist techniques, chefs have abandoned Escoffier's fixed lexicon of techniques for constant questioning of culinary fundamentals. Ferran Adria exemplified this approach at El Bulli, closing six months yearly to experiment with techniques like freeze-drying pistachios. Yet even modernist chefs need grounding-El Bulli's staff started mornings with simple coffee and enjoyed "family lunches" of spaghetti with tomato sauce. This tension between innovation and tradition reveals modernism's limits.
The kitchen itself is perhaps our most significant culinary technology, though most households throughout history lacked dedicated cooking spaces. Ancient Greeks used portable braziers rather than fixed hearths, while Anglo-Saxons often cooked outdoors. Medieval cottagers cooked in crowded multi-purpose rooms where cooking competed with sleeping and other activities, as depicted in Adriaen van Ostade's paintings of Dutch peasants. The modern middle-class kitchen emerged around World War I as a hygienic, purpose-built "household workshop" designed specifically for the people who would both cook and eat there.
Good vegetable peelers represent a quiet revolution in kitchen technology, having only existed since 1990. For centuries, people struggled with paring knives or crude fixed-blade peelers that wasted food or hurt hands. The breakthrough came when Sam Farber noticed his wife's arthritis made peeling difficult and realized peelers didn't have to hurt. Working with Smart Design, he created the OXO peeler with a soft, chunky Santoprene handle featuring pressure-absorbing fins.
9장
From Hand to Mouth: The Cultural Politics of Eating Tools
Spoons, along with chopsticks and forks, are universal eating technologies that reflect deep cultural values. Every human society uses spoons in some form, from the earliest shell-on-stick versions to elaborate silver implements. Their designs reveal cultural preferences, political allegiances, and eating habits across time.
Spoon designs have often reflected political shifts. When Charles II was restored to the English throne in 1660, the plain "Puritan" spoons of Cromwell's Commonwealth were swiftly replaced by ornate "trifid" spoons with distinctive three-cleft handles. The Puritan spoons had deliberately abandoned the decorative knops (sculptural handle-ends) of earlier periods, creating plain, heavy silver implements. The French-influenced trifid design, with its fleur-de-lis echo and "rat tail" groove, represented royalist loyalty.
Spoons serve dual functions-as cups for sipping liquids and shovels for ferrying solids. Medieval spoons reflected these distinct purposes: leaf-shaped bowls from Iona for porridge, and large round spoons for soup. Modern spoons compromise between these functions with ovoid bowls that work adequately, if imperfectly, for both tasks. Victorian and American tables saw a proliferation of specialized spoons-aspic spoons, tomato spoons, Stilton scoops, bouillon spoons, and even Tiffany's silver "Saratoga Chip Server" for handling potato chips without touching them.
Western cutlery etiquette reflects cultural divisions in dining. The American "zigzag" method (cutting food, putting knife down, switching fork to right hand) contrasts with the English approach where knife and fork work together continuously "like oars on a boat." Both nations secretly find each other's methods vulgar. Despite these differences, our dependence on forks has only increased over four centuries. As Karl Marx noted, "The hunger gratified by cooked meat eaten with a knife and fork is a different hunger from that which bolts down raw meat with the aid of hand, nail and tooth."
When Americans first encountered Chinese dining in 1819, they struggled comically with chopsticks, looking like "monkies with knitting needles." Chinese hosts eventually provided Western utensils out of pity. This cultural disconnect persists today, with Western diners often needing "emergency forks" at Chinese restaurants. Chopsticks represent a sophisticated skill-Chinese children progress from spoons to training chopsticks before mastering proper technique by secondary school age. Dating back at least 3,000 years (the oldest surviving pair is bronze from 1200 BC), chopsticks became universal in China during the Han dynasty.
Common prejudices against eating with fingers-that it's slovenly, ill-mannered, or limiting-prove largely unfounded. Cultures that eat with hands typically practice elaborate cleanliness rituals, with Indian traditions requiring fresh water streams rather than communal basins. Finger-eating cultures observe precise rules about which digits to use-typically only the thumb, forefinger and middle finger of the right hand, with the left hand kept completely out of the meal. As Margaret Visser notes, hands can be "cleaner, warmer, more agile than cutlery"-silent, sensitive to texture and temperature, and graceful when properly trained.
10장
The Ghosts in Our Kitchens: Past and Future Together
Mock-up historic kitchens in exhibitions make the mistake of being too authentic, with everything matching the period. Real kitchens aren't like that-they contain overlapping technologies from different eras. A 1940s housewife would likely have inherited items from Victorian grandparents, perhaps a salamander or cast-iron pans.
In kitchens, old and new stand side by side. Calke Abbey in Derbyshire demonstrates this perfectly-its kitchen contains multiple cooking technologies accumulated over time: an 1794 roasting hearth with a clockwork spit-jack, an 1840s cast-iron oven inserted into the hearth, an 1889 second hearth with additional stove, an eighteenth-century stewing stove, and a 1920s Beeston boiler. Nothing was ever removed; each new technology simply added to the collection.
Modern kitchens have become overly designed and soulless, with the current impulse to start from scratch and discard all traces of previous cooks. Today's ideal is the "perfect" kitchen where everything must match and be contemporary. Yet this is an illusion-even in highly designed modern kitchens, we still draw on the tools and techniques of the past.
Our kitchens are filled with ghosts whose ingenuity enables our cooking: potters, knife forgers, refrigerator engineers, oven pioneers, scale makers, and inventors of eggbeaters and peelers. A simple omelette isn't just eggs, butter and salt, but the product of countless technologies: the fridge, the seasoned pan, the whisk, the gas burner, the spatula-and most importantly, the human impulse to cook in the first place.
Coffee technology has become perplexingly complex, reflecting coffee's status as the world's culinary drug of choice. While brewing coffee is simply mixing grounds with hot water and straining, the methods have varied wildly from Turkish ibriks to gas-powered handheld espresso machines. Ironically, the most avant-garde coffee experts in London, Melbourne and Auckland now favor low-tech French press and filter methods over expensive espresso machines. Coffee technology has come full circle, with the next trend likely to be as simple as a pitcher and spoon.
This pattern of technological innovation followed by a return to simpler methods appears throughout kitchen history. We embrace new technologies enthusiastically, then often discover that traditional tools had virtues we didn't fully appreciate. The wooden spoon endures not because we're sentimental, but because after millennia of kitchen innovation, nothing works better for certain tasks. Our kitchens remain places where the ancient and modern coexist, where every meal connects us to both our distant ancestors and the latest technological breakthroughs. In this way, cooking remains our most fundamental and enduring technology-the one that made us human in the first place.
