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Khymos
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Perfect steak with DIY “sous vide” cooking

  • Martin LerschMartin Lersch
  • 74

One important aspect of molecular gastronomy is the application of scientific principles to food preparation in a normal kitchen. This can very well be illustrated by discussing the preparation of a steak. The surface of the meat needs to be…

  • equipment, experiments, molecular gastronomy, recipe, science, sous vide, tips & tricks

Chocolate + caraway and other pairings

  • Martin LerschMartin Lersch
  • 4

I have been pondering on the chocolate sauerkraut cake I wrote about, and considering the fact that caraway is a spice used in sauerkraut I did some googling… And voilá – I found a page on different chocolate and cognac…

  • flavor pairing, molecular gastronomy, recipe

Chocolate sauerkraut cake

  • Martin LerschMartin Lersch
  • 18

After giving a presentation about molecular gastronomy I was asked if I had ever heard about a chocolate cake baked with sauerkraut. I admitted that this was new for me, but that I would be very interested in the recipe.…

  • flavor pairing, molecular gastronomy, recipe

Ingredients for molecular gastronomy

  • Martin LerschMartin Lersch
  • 8

Since The fat duck and El Bulli were announced “Best restaurant” in 2005 and 2006 respectively by Restaurant Magazine, molecular gastronomy has received increased attention. This has also resulted in a greater demand for the ingredients used, especially various thickeners,…

  • hydrocolloids, molecular gastronomy

Videos from MG seminar in Belgium

  • Martin LerschMartin Lersch

Videos from the MG seminar in Belgium held on November 20th last year have generously been made available for free on the net. There are four videos to watch: presentations by Prof. Peter Barham (“˜Molecular Gastronomy? The science of taste…

  • molecular gastronomy, tips & tricks, videos, websites

Drink your tea without milk!

  • Martin LerschMartin Lersch
  • 3

Experimental and clinical studies indicate that tea exerts protection against cardiovascular diseases. However, a group of German researchers (abstract, European Heart Journal 2007, ASAP contents) have found that the beneficial effects of drinking tea may be reduced if milk is…

  • academic articles, molecular gastronomy

TGIF: Mechanical gastronomy!

  • Martin LerschMartin Lersch

This is slightly off-topic, but take a look at these two videos on mechanical gastronomy. First one is a lego-machine that opens a bottle of beer. The second one is a Rube Goldberg (homepage, Wikipedia) machine that pours a beer…

  • fun with food, videos

Happy New Year with the Science of Champagne!

  • Martin LerschMartin Lersch
  • 2

Have you ever though about how far you can shoot a champagne cork? The swedish physicist Hans-Uno Bengtsson has actually done the necessary calculations in the wonderful Swedish book “Kring flaskor och fysik” (which translates to something like “Among bottles…

  • academic articles, books, fun with food, molecular gastronomy, science

Odor recognition by shape or vibration?

  • Martin LerschMartin Lersch
  • 5

Over Christmas I have been reading Luca Turin’s book “The Science of Scent”. This became a real eye-opener for me with regards to my understanding of how the sense of smell works. (BTW, Luca Turin was also featured in Chandler…

  • academic articles, books, molecular gastronomy, science

Wolke with column: Food 101

  • Martin LerschMartin Lersch

This is not exactly breaking news, but I just recently discovered that Robert L. Wolke, a retired chemistry professor and author of “What Einstein told his Cook” (volume one and two), writes a food/science column in the Washington Post entitled…

  • fun with food, molecular gastronomy, websites
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The blog Khymos is written by Martin Lersch. He's a chemist by training and brings his chemical curiosity with him wherever he goes. He enjoys being in the kitchen, so at lot at Khymos deals with food and cooking. See the about page for more information and contact details.

Latest comments
  1. Martin Lersch on Mineral waters à la carteMay 11, 2025

    Hi Samsen, Sorry about that! I see several have struggled with this download. I've uploaded a new copy of the…

  2. Samsen on Mineral waters à la carteMay 11, 2025

    Hello Martin, Thanks for making your [mineral water calculator] available. While I have been drinking the same Spring Water from…

  3. Martin Lersch on Wonders of extraction: Coffee (part 1)April 27, 2025

    The TDS measurement relies on the refractive index which is very temperature sensitive. However, if you allow water to evaporate,…

  4. Ocracoke on Wonders of extraction: Coffee (part 1)April 24, 2025

    "The coffee needs to cool completely before the TDS can be measured with a refractometer. To minimize evaporation I leave…

  5. Tea Bjørnstad on Mineral waters à la carteJanuary 18, 2025

    Hi! I want to try this out, but I can't find MgCO3. Do you have any tips for where to…



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