Cornstarch is a popular choice for people with gluten intolerance because it is gluten-free. However, improper manufacturing can allow gluten from other foods to get into the cornstarch.

Cornstarch is often used in soups, stews or sauces to increase the thickness and density of the dish. Desserts such as cakes also contain cornstarch. So what is cornstarch and is it good to eat cornstarch?