Gluten free. Vegan. Since 1871. For thickening sauces & gravies. Corn starch can be used as a culinary thickener for gravies, sauces, glazes, soups, stews and casseroles. It also thickens pies, puddings and cake fillings. In baked goods like cookies, cakes and pastries, corn starch can be mixed with flour to create fluffier, more tender products. It is also an ingredient in coating and batters. Welcome to First Street! For over 145 years we have been committed to offering high quality products, at great value, to families and businesses in the communities we serve. Take a walk down First Street and enjoy the wide variety of exclusive products we offer. 100% guaranteed or your money back.