If you are looking to purchase corn starch Stop and Shop, you can typically find it in the baking aisle or the condiment/sauces section of the store. It is usually sold in small boxes or containers, and it may be labeled as "cornstarch" or "corn flour" depending on the region or brand. Corn starch is a versatile kitchen ingredient commonly used for thickening sauces, soups, and stews, as well as for baking and frying. Stop & Shop is a supermarket chain in the northeastern United States that carries a wide range of grocery items, including corn starch.