What Is Cornstarch, and How Is It Used in Cooking? First, let's get a better understanding of what exactly cornstarch is and how it behaves when cooked. Cornstarch is made from the endosperm of corn ...

Most of us have used it in the kitchen before, but what is cornstarch, exactly? Cornstarch isn’t technically flour, per se, but it is a starchy carbohydrate that can be used in many different ways.

Cornstarch is the starch that comes from a grain of corn. It’s taken from the endosperm of the kernel of corn and is a common ingredient in sauces, soups and baked goods. Cornstarch is one of the best ...