Cassava Flour Substitutes: Try These 10 Nutritious Swaps
6. Cornstarch flour. Corn starch or maize starch is the starch extracted from the corn grain. This starch is then dried and stored in powder form. In cooking, corn starch is useful for thickening soups and sauces. It is possible to substitute cassava flour with corn starch flour in recipes as a thickening agent. 7.