Substitute for Cornstarch
Perfect cornstarch alternatives for thickening sauces, gravies, and desserts. Gluten-free options included.
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.
Related Substitutes
- Substitute for All-Purpose Flour - Primary thickening agent for gravies and sauces
- Substitute for Heavy Cream - Rich thickening alternatives for creamy sauces
- Substitute for Eggs - Binding and thickening agents for custards
- Substitute for Gelatin - Setting agents for desserts and aspics
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.
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