Understanding Esterification
Hello Sour Beer Friends! Today I would like to discuss an important family of compounds responsible for many of the appealing aromas and flavors found within sour beers: Esters. Recently, Cale and I were brewing a round of golden and red sours to serve as blending bases for the beers we intend to take to this year’s National Homebrewer’s Convention. In doing so, we opened up an Erlenmeyer flask of our house Brettanomyces culture to find that it was bursting with bright aromas of pineapple and tropical fruit salad. While these aromas have developed a number of times in...
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