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Cornstarch Substitute

The go-to thickener for sauces, gravies, and pie fillings. Plenty of alternatives exist.

6 Best Substitutes for Cornstarch

1

All-Purpose Flour

2 tbsp flour = 1 tbsp cornstarch
Double the amount. Cook 2+ minutes to remove raw flour taste.
2

Arrowroot Powder

1:1
Gluten-free. Clearer finish than cornstarch. Best for fruit sauces and pies.
3

Tapioca Starch

1:1
Glossy, clear finish. Excellent for fruit pies. Freezes better than cornstarch.
4

Potato Starch

1:1
Good thickener. Don't boil — breaks down at high heat. Add at end of cooking.
5

Rice Flour

1:1
Gluten-free. Slightly grainy texture. Best in soups and stews.
6

Xanthan Gum

¼ tsp = 1 tbsp cornstarch
Extremely potent. Sprinkle in slowly while whisking to avoid clumps.
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💡 Pro Tip

When substituting cornstarch, the best choice depends on what you're making. Baking is chemistry — stick to the recommended ratios. Cooking is more forgiving — feel free to experiment with amounts.

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Frequently Asked Questions

What is the best cornstarch substitute?

The best cornstarch substitute is all-purpose flour — double the amount. cook 2+ minutes to remove raw flour taste.

Can I use this substitute in baking?

Most of our listed substitutes work in baking. Check the description for each option — we note which work best for baked goods vs. cooking. When baking, always follow the exact ratio given.

Is there a dairy-free cornstarch substitute?

Some of the substitutes listed above are dairy-free. Check each option's description for dietary compatibility.

How much cornstarch substitute should I use?

Each substitute listed above includes exact ratios (e.g., "2 tbsp flour = 1 tbsp cornstarch"). Follow these precisely for best results, especially in baking where ratios are critical.

Will the taste change if I substitute cornstarch?

Yes, the taste may change slightly depending on which substitute you use. Some (like our top pick) have a neutral flavor. Others may add subtle notes — we describe these in each substitute's details so you can choose based on your recipe.