5 Best Cornstarch Substitutes for Pasta

Quick tip: Maintains a smooth, glossy texture in pasta sauces and does not affect flavor.

Tapioca starch is a fine powder extracted from cassava root, which thickens sauces similarly to cornstarch by gelatinizing starch molecules when heated. It creates a clear, glossy finish ideal for pasta sauces.

To ensure success, mix tapioca starch with cold water before adding to hot sauce to prevent clumping. Avoid prolonged boiling as it may thin out after extended heat exposure.

Compared to cornstarch, tapioca starch yields a slightly chewier texture in dough if used directly, but in sauces it is nearly indistinguishable and provides excellent thickening without cloudiness.

Quick tip: May produce a slightly grainier texture in sauces but works well in pasta dough for thickening and binding.

Rice flour is a finely milled flour from white rice that can thicken sauces by absorbing liquid and swelling when heated. It is less potent than cornstarch, so a slightly higher amount is needed.

When using rice flour, whisk it into cold water before adding to hot pasta sauce to avoid lumps. It can impart a mild graininess if not fully dissolved.

In pasta dough, rice flour can help improve structure but may make the dough slightly less elastic compared to cornstarch.

Quick tip: Creates a clear, glossy sauce but can become slimy if overheated or combined with acidic ingredients.

Arrowroot powder is a starch extracted from tropical plants that thickens quickly at lower temperatures and produces a clear, shiny sauce. It works well in pasta sauces that are gently heated.

To avoid sliminess, add arrowroot near the end of cooking and avoid boiling. It is best used in neutral or mildly acidic pasta sauces.

Compared to cornstarch, arrowroot gives a lighter, more translucent finish but is less stable under prolonged heat.

Quick tip: Wheat starch thickens well but may create denser texture and contains gluten, unsuitable for gluten-free diets.

Wheat starch is a refined starch derived from wheat, capable of thickening sauces similarly to cornstarch. It gelatinizes upon heating, creating a smooth texture.

When using wheat starch, ensure even dispersion in cold water before adding to hot pasta sauce to prevent lumps. It is not suitable for those avoiding gluten.

Compared to cornstarch, wheat starch may impart a slightly denser texture in pasta dough and is not ideal for gluten-sensitive individuals.

Quick tip: Adds binding properties in pasta dough but will alter texture and flavor; not suitable for thickening sauces.

Ground flaxseed mixed with water forms a gel-like binder that can replace cornstarch’s binding function in pasta dough. It helps hold dough together but does not thicken sauces.

Use flaxseed gel sparingly to avoid a gritty texture and nutty flavor that may alter the pasta’s taste. It is best reserved for dough rather than sauces.

Compared to cornstarch, flaxseed changes the dough’s elasticity and can result in a denser, more fibrous pasta.