Can you substitute potato starch for corn starch?

Potato starch can be used as a substitute for corn starch in cooking, but with some notable differences. Here's what to keep in mind when using potato starch:

Binding and Thickening Properties: Potato starch has less binding power compared to corn starch. It can still thicken sauces and liquids but may require a higher quantity.

Texture: Potato starch can create a slightly sticky or gummy texture in some dishes, while corn starch generally yields a smoother, glossier finish.

Taste: Potato starch has a slightly different taste compared to corn starch. It can impart a subtle potato-like flavor to dishes, which can be noticeable in delicate sauces.

Quantity: As mentioned, you may need to use a bit more potato starch to achieve the same level of thickening as corn starch. Start with a smaller amount and gradually add more until the desired consistency is reached.

Best Applications: Potato starch works well for thickening soups, stews, and gravies. It's also suitable for making batters and breadings for frying. However, it may not be the best choice for light and creamy sauces, where the smooth texture of corn starch is preferable.

Overall, while potato starch can be a suitable alternative to corn starch in many cooking applications, its different characteristics should be taken into consideration for the best results.