Molecular gastronomy, cooking using pure chemical compounds rather than animal or plant tissues, transformed what food was.
For instance, instead of using a traditional carrot, you combined its core compounds - water, citric acid, carotene, and specific sugars - to build its flavor and texture from scratch.
This way, you could eat your carrot as a cold gel, hot foam, or even a transparent film.
Jeffrey Steingarten, a Vogue food critic, would describe the molecular gastronomy food experience as “a ghost of a taste” after he ate a bubble of sea foam.
"I was served a 'mousse' of smoke. It looked like nothing more than a few bubbles of sea foam on a plate. But when I put it in my mouth, it vanished instantly, leaving behind the intense, haunting flavor of a wood fire in autumn. It was a ghost of a taste. I sat there, mesmerized, staring at an empty spoon, wondering how something so physically insignificant could be so gustatorily massive. It wasn't just food; it was a magic trick performed on the tongue."
The Man Who Ate Everything
Among the diverse scientific techniques that molecular gastronomy offered, one was the Sous-vide which used centrifuges and thermal circulators.
Foods such as steak were vacuum-sealed in a bag and cooked in a precisely controlled, low-temperature water bath over a long time (0.1ºC), ensuring perfect doneness while also creating a tender texture and retaining moisture.
With the traditional grill, roasting was more of a game where the chef had to turn the meat at the right temperature before it overcooked.
The Sous-vide changed all this as Nathan Myhrvold described.
“Sous-vide changes the game. By setting the water to exactly 54°C (129°F), you allow the steak to reach a state of thermal equilibrium. The result is a steak that is edge-to-edge medium-rare, a feat that is physically impossible using a grill or a pan alone."
Modernist Cuisine
Due to the preciseness of the temperature, a chef could simply trust the sous-vide to consistently produce excellent food quality.
A Problem Arises
However, in one, Heston Blumenthal’s kitchen, there was a problem.
Heston ran a series in the BBC, In Search of Perfection where he tried to create what he considered the perfect version of several classic dishes that are favorites within Britain.
In one of the episodes, he wanted to make a perfect steak and used the Sous-vide machine to maintain temperature at 50ºC for 24 hours.
The machine began humming and the meat started to cook.
However, the temperature was too low and unintentionally harbored at the zone where bacterial growth was encouraged.
While the sensors couldn’t detect this and continued to roar with their stubbornness, Heston knew something was instinctively wrong.
"The machine was humming along perfectly, maintaining its pace with digital stubbornness. But Heston realized that the sheer size of the beef joint meant the core was not reaching the target temperature fast enough. The surface of the meat began to take on a slightly 'funky' aroma—the beginning of spoilage that the sensors in the water could not detect."
In Search of Perfection Episode
Eventually, Heston stepped in and overrode the machine, using a blowtorch to sear its exterior. This killed the surface bacteria before it was put back into the sous-vide to cook.
"He [Blumenthal] realized that science had its limits. The machine only knew the temperature of the water; it didn't know the state of the beef. He had to use the flame—the most primitive tool in the kitchen—to protect the most advanced experiment he’d ever attempted."
In Search of Perfection Episode
While the Molecular gastronomy scientific technique (Sous-vide) was programmed to work at high precision, maintaining temperature at 0.1ºC precision, it was blind to the influence of contextual factors that determined how well cooked the stake was.
The machine couldn’t readjust its settings based on the unpredictability of the biological ingredients.
In such moments, it was only the chef’s experience and intuition that identified something was off, overriding the machine and saving the dish.
