The Window On The Sky Of Teff flour Organic Gluten Free Teff is a cereal native of north eastern naturalemnte gluten-free. Teff is high in protein, calcium and magnesium fibers. WARNINGS It may contain traces of cereals containing gluten, nuts and sesame. HOW TO USE The teff flour can be used either alone, or mixed with other flours in the preparation of products of sweet and savory oven.