These recipes show just how versatile nutritional yeast (AKA nooch) can be when worked into sauces, fillings, toppings, and baked dishes ...

Ernesto Di Maio is severely allergic to the yeast in leavened foods. "I have to go somewhere and hide because I will be fully covered with bumps and bubbles on the whole body," he says. "It's really ...

A pastry instructor offers tips on checking your yeast for freshness.