Posts Tagged ‘Hervé This’

The Joy of Evidence-Based Cooking

Sunday, December 3rd, 2006

In a recent Science article (Science 2006, 314 (5803) 1235 (requires subscription, but text has been posted in a newsgroup), Martin Enserink writes about Hervé This and molecular gastronomy. One of his projects is to rid cook books of the many errors.

One of This’s obsessions is that chefs, despite knowing so little about science, have developed such elaborate laws. Over the years, he has meticulously collected more than 25,000 instructions, called précisions in French, from cookbooks, many of which are useless, he says. So where do they come from? “Our parents love us. Why are they teaching us all these rules that make no sense?” His hypothesis: Cooks, using trial and error, remembered the circumstances in which they created a successful dish, even if they were irrelevant, and made them part of the recipe.

The article also touches upon the different views Harold McGee and Hervé This have on what molecular gastronomy is and/or should be. Whereas This wants the help of cooking schools to test his précisions, McGee is more reluctant: “I’m not sure I’d spend so much time studying misunderstandings of the past”.

Hervé This giving a demonstration
(picture from Science, Credit: Ppierre Beachemin/ITHQ)

One more article by Hervé This

Monday, November 13th, 2006

Now that I’m at it, I found yet another article by Hervé This entitled Molecular Gastronomy and the Foundation “Food Science and Food Culture”, published in Comprehensive Reviews in Food Science and Food Safety, 2006, 5, 48. About the name “molecular gastronomy”, Hervé This writes:

Molecular gastronomy, why such a pompous name? And is it some useless activity of the idle rich or wealthy foodies? Of course not! First, a differentiation should be made between cooking and gastronomy. Cooking means preparing dishes, whereas gastronomy, according to the promoter of the word, means “intelligent knowledge of whatever concerns man’s nourishment” (Brillat-Savarin 2006). When this knowledge is history, the activity is “historical gastronomy,” but when it comes to the study of chemical and physical transformations involved in culinary practice, then it is “molecular gastronomy.”

He goes on to distinguish it from culinology (which BTW is a trademark – “How can science be patented?” Hervé asks). What is even more interesting, is that he includes a modification of the original five points that were published in his PhD thesis (and also included in the 2002 article “Molecular gastronomy” in Angewandte Chemie):

1. investigate recipes
2. collect and test culinary proverbs, old wives’ tales, and so on
3. invent new dishes based on 1 and 2
4. introduce new tools, ingredients, and methods in the kitchen
5. use cooking to show that the physical and biological sciences are wonderful

He writes that this was a major mistake because 3 and 4 are technological, not scientific, and 5 is political. Because of this, he has recently changed the objectives of what he thinks molecular gastronomy should be. He notes that a dish contains a “love” component, an “art” component and a “technical” component. And molecular gastronomy should investigate these three, but only from a scientific point of view. Read more about definitions of molecular gastronomy.

New article by Hervé This

Thursday, November 9th, 2006

In a recent issue of EMBO Reports, Hervé This (who coined the term “molecular gastronomy”) writes about “Food for tomorrow? How the scientific discipline of molecular gastronomy could change the way we eat” (free download: html or pdf). He asks:

What is molecular gastronomy? Is it only a temporary trend for people who are prepared to spend a small fortune on the latest in fine food, or is it here to stay? Is it a useful technique for both the average chef and anyone preparing dinner for their family? What does it mean for the future of food preparation? What are we going to eat tomorrow?

Higly recommended reading!