On the Washing of Tea

The Gastropod podcast “looks at food through the lens of science and history”, so it’s only natural that they’ll cover stuff relevant to our interests here at Doing Science to Stuff. The May episode The Cocktail Hour provides a fascinating look at not only the history and craft of cocktail making, but also some modern techniques for enhancing the cocktail experience.

Initial observation:

Toward the end of the episode, they discuss a technique called boozewashing. The fundamental idea, expanded upon in Dave Arnold’s Liquid Intelligence, is to use chemistry to pull undesirable flavors out of a drink. In this case, using proteins in milk to pull polyphenols like tannins out of tea-infused vodka.

Question:

How big an impact does boozewashing have on the flavor of tea-infused vodka? Does it impact mouth-feel at all? What about the overall appearance of the vodka?

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Bags of Hot Delicious Meat

Here at the primary testing facility we are always looking for ways to improve how we cook delicious meats.  So, when vacuum sealable zip-top bags recently appeared on the market we wanted to see how well they work for sous vide cooking.  In this post these bags are put up against the older style bag while cooking rib-eyes steaks.

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