It is also a great thickener in gravies, sauces, and even in custards and puddings, which typically use cornstarch. As part of the starch component of a gluten free flour blend, potato starch lends a light, fluffy texture to baked goods. Used to provide volume, for binding agent, to add gluten-free base. Store in cool and dry place, avoid using wet spoon to handle this product. Comes in a jar with a scoop for easy access.