Another way to reuse whey is to make geitost, which is a hard "cheese" made from boiling down the whey. It's sweet and carmely, and keeps well. I used to work i

Another way to reuse whey is to make geitost, which is a hard "cheese" made from boiling down the whey. It's sweet and carmely, and keeps well. I used to work in a grocery store and would make cheese and geitost from the slightly-expired milk. I like the idea of making alcohol from it, but that's a much more intense process that has a lot of licensing attached to it.