mashing
Quick Summary
Mashing is a crucial step in producing beverages like beer and distilled spirits. Its primary purpose is to convert starches from grains into fermentable sugars. This process involves mixing grains with water in a vessel called a mash tun.12
The starches within the grain cells are broken down to allow them to be converted into sugars by enzymes, mainly amylase, which are present in malted barley. The temperature is carefully controlled during this process, typically between 62 to 72 °C (144 to 162 °F), to facilitate enzymatic action. The resulting sugary liquid is known as wort. Different grains and malts require specific temperature programs and techniques, such as infusion or decoction mashing, to optimize starch conversion.1324
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