Bountiful Nutritional Yeast Flakes Nutritional yeast flakes are rich in vitamins B and a deliciously healthy addition, for example to salads, pasta or stir-fried tofu. Nutritional yeast flakes fit into a varied die tand a healthy lifestyle.Gives a savory flavor to dishes. Sprinkle on Pasta, grilled vegetables and salads. Delicious in soups, sauces and pesto.1 to 2 tablespoons per day. As litt..