Nutritional yeast is a popular ingredient that is commonly used to add a cheesy flavor to various dishes. It is made from deactivated yeast and is a good source of protein, vitamins, and minerals. Many people enjoy using it in their plant-based diets as it is a nutritious and tasty addition to their meals. Some popular ways to use nutritional yeast include sprinkling it on popcorn, adding it to sauces and pastas, or using it in vegan cheese recipes. With its rich, savory flavor, nutritional yeast is a useful ingredient to have in any kitchen.