tbl cornstarch
Cornstarch is primarily carbohydrate with minimal nutritional density; it contains negligible protein, fat, fiber, and micronutrients. It is naturally gluten-free and suitable for celiac and gluten-sensitive diets.
About
Cornstarch is a fine, powdery starch extracted from the endosperm of corn kernels (Zea mays), refined through a wet-milling process that separates the starch from protein, fiber, and oil. The resulting product is a white, odorless powder with neutral flavor and exceptional thickening properties due to its high amylose and amylopectin content. Cornstarch differs from cornmeal or corn flour in its extreme fineness and purity—it is nearly pure starch with minimal protein content. When heated in liquid, cornstarch granules absorb moisture and swell, creating a translucent, glossy thickened consistency that is prized in both sweet and savory applications.
Culinary Uses
Cornstarch serves as a primary thickening agent in sauces, gravies, custards, and puddings across global cuisines. It is essential in Asian cooking, particularly in Chinese stir-fry sauces and soups where it produces a silky mouthfeel. In baking and desserts, cornstarch is used to create tender cakes, cookies, and pastry crusts by reducing gluten development when combined with flour. It also functions as a breading ingredient for fried foods, as a slurry thickener in gravies, and in fruit pie fillings. Cornstarch produces a clear, glossy finish unlike flour-based thickeners, making it preferred for fruit tarts and delicate sauces where visual clarity matters.