what is nutritional yeast used for in cooking
Cooking With Spices: Nutritional Yeast. A deactivated yeast that is sold as a food product, nutritional yeast usually comes in the form of flakes or powder. Often from a strain of yeast called Saccharomyces cerevisiae, it has a strong, savory flavor that is variously described as cheesy, nutty and tangy.t is popular with vegans as a substitute for cheese in recipes. Nutritional yeast is produced by culturing yeast for several days in a nutrient growth medium (often glucose from beet molasses or sugarcane) and then deactivating it with heat.