Substitute for Cornstarch

Perfect cornstarch alternatives for thickening sauces, gravies, and desserts. Gluten-free options included.

Substitute for Cornstarch
Baking vegetarian vegan gluten-free

Quick Answer

The best substitutes for cornstarch are: All-Purpose Flour, Arrowroot Powder, Potato Starch. Each works differently depending on your recipe needs.

Cornstarch is the go-to thickener for sauces, gravies, and desserts. These substitutes provide similar thickening power while accommodating different dietary needs and cooking applications.

How Cornstarch Works

Cornstarch creates a clear, glossy thickening when heated with liquid. It’s neutral in flavor and works instantly, making it perfect for last-minute sauce adjustments and clear glazes.

Choosing the Right Substitute

For clear sauces, use arrowroot. For gravies and opaque sauces, flour works well. Gluten-free options like potato starch and tapioca provide excellent results without compromising texture or flavor.

Educational Disclaimer: This information is for cooking and baking purposes only.

All Substitutes at a Glance

Substitute Ratio Best For Notes
All-Purpose Flour 2 tbsp flour = 1 tbsp cornstarch gravies, roux, savory sauces Cook 2-3 minutes to remove raw flour taste. Creates opaque results.
Arrowroot Powder 1:1 replacement fruit pies, clear sauces, dairy-based sauces Creates clear, glossy finish. Don't boil after adding.
Potato Starch 1:1 replacement gluten-free thickening, soups, stews Neutral flavor. Works well in acidic foods.
Tapioca Starch 2 tsp tapioca = 1 tbsp cornstarch pie fillings, puddings, frozen sauces Freeze-thaw stable. Creates slightly chewy texture.
Rice Flour 3 tbsp rice flour = 1 tbsp cornstarch Asian sauces, gluten-free cooking Finely ground works best. May need longer cooking time.
Xanthan Gum 1/4 tsp xanthan = 1 tbsp cornstarch salad dressings, sauces, gluten-free baking Very powerful thickener. Start with less and add gradually.

Frequently Asked Questions

Which substitute creates the clearest sauce?

Arrowroot powder creates the clearest, most transparent thickening - perfect for fruit glazes and Asian sauces.

What's best for gluten-free gravy?

Potato starch or arrowroot work excellently. Both are flavorless and create smooth, lump-free gravies.

Can I use these substitutes in baking?

Yes, but adjust ratios. Arrowroot and tapioca work well in pies and custards; potato starch in cakes and cookies.