Puramate Corn flour blends easily with liquids to thicken sauces, gravies, casseroles, soups without becoming lumpy. It allows the true flavour of your food to stand out. Corn Flour can be used as a binding and thickening agent. Corn flour is made from dried grains of corn. Corn Flour reduces the risk of high blood pressure. Corn Flour is a staple in several households and is loved for being a wonderful addition to many of our favourite foods.