Category tips & tricks

Hydrocolloid recipe collection v.2.1

An updated version of “Texture – A hydrocolloid recipe collection” is now available for download (version 2.1). The version includes corrections of typos, minor additions to the property tables plus an important update in the gelatin section and a recipe…

Wonders of extraction: Ethanol

Extraction of cherries with ~45% ethanol in water Ethanol is a molecule with both a polar and a non-polar end, so it’s properties are somewhat in between those of water and oil (which will be the topic of the next…

Wonders of extraction: Water

Extraction of peppermint leaves with hot water Water is a polar molecule, meaning that one end has a small negative charge and the other a small positive charge. Because of this water is a very good solvent for other polar…

Liquid nitrogen ice cream

I recently became aware of an excellent site focusing solely on liquid nitrogen ice cream! Ever heard about “The institute for liquid nitrogen ice cream experimental studies” or TILNICES for short? They’re located at the Department of Chemistry at the…

Hydrocolloid recipe collection v.2

Texture – A hydrocolloid recipe collection It’s a pleasure for me to announce that an updated version of the hydrocolloid recipe collection is available for free download as a pdf file (73 pages, 1.8 Mb). What’s new? Several new recipes…

10 elements of basic kitchen knowledge

Salt in oil. According to Pierre Gagnaire, this is Hervé This’ main discovery. It allows him to sprinkle salt on dishes without the salt dissolving in water from the dish. Thereby the “crunch” of the salt is retained. Rob Mifsud,…

Ice cubes and air bubbles

Ice cubes are used both to cool drinks, but also to significantly impact the flavour of certain drinks. No matter your motivation, you should never use “old” ice cubes which have been sitting in your freezer for a while. Why?…

Osmosis in the kitchen

Lettuce should be fresh and crisp but upon storage water will eventually evaporate. The pressure inside the cells drops and the leaves shrink and become less appetizing. The simple yet effective remedy is to immerse the lettuce leaves in plain,…