A Gluten-Free, Grain-Free, AND Nut-Free flour with the taste and texture of wheat! Otto’s Cassava Flour subs 1:1 in many of your favorite recipes, without tedious alterations. Also known as yuca, cassava is a delicious root vegetable that becomes the perfect alternative for wheat when dried and ground using Otto's Naturals proprietary preparation (say THAT 5 times fast!). Otto’s Cassava Flour is a whole food you can feel good about. Made from the entire root, minus the peel. You no longer have to sacrifice taste or texture for your health.