Spent grain, the leftover malt and adjuncts after the mash has extracted most of the sugars, proteins, and nutrients, can constitute as much as 85 percent of a brewery’s total by-product. Craft breweries all over the co...
Spent grain, the leftover malt and adjuncts after the mash has extracted most of the sugars, proteins, and nutrients, can constitute as much as 85 percent of a brewery’s total by-product. Craft breweries all over the co...