For corn allergies what can be used as a substitution for cornstarch?
Potato Starch will perform the best where Tapioca Starch would not be a good substitution. Ener-G Potato Starch Flour will work with close to the same amount of cornstarch called for in the recipe. Potato Starch Flour works great as a thickening agent for gravies, sauces, etc. Add the product a little at a time and cook plus stir until the desired thickness is obtained, then remove from heat.