Essential Everyday
Cornstarch is a fine, white powder derived from the endosperm of corn kernels. This fine powder is known for its ability to thicken liquids when heated, creating a smooth and glossy texture. It is a staple ingredient in many kitchens, valued for its versatility and effectiveness in a wide range of culinary applications.
This ingredient is commonly used to achieve desired textures in both sweet and savory dishes. Its thickening power makes it invaluable for sauces, gravies, and desserts.
To use cornstarch effectively, it is best to first create a slurry by mixing it with a small amount of cold liquid, such as water or broth. This prevents lumps from forming. Once a smooth paste is achieved, gradually whisk this slurry into the hot liquid you wish to thicken. Bring the mixture to a simmer and cook for a minute or two, stirring constantly, until the desired consistency is reached. Avoid boiling vigorously, as this can break down the starch and reduce its thickening ability.
Unlike flour, cornstarch produces a clearer, glossier finish when used as a thickener. It also has about twice the thickening power of flour, meaning less is needed. Cornstarch does not impart a starchy flavor, whereas flour can sometimes lend a slightly raw taste if not cooked thoroughly.
Home cooks and professional chefs alike rely on cornstarch for its reliable thickening properties.
Store the remaining cornstarch in its original packaging or an airtight container. Keep it in a cool, dry place away from moisture and direct sunlight to maintain its quality and prevent clumping. Properly stored, it can last for a considerable amount of time.