Cornstarch Substitute for Arrowroot: Exact Ratio
Looking for a arrowroot substitute? Cornstarch works as a direct replacement. Use 1 tsp cornstarch per 1 tsp arrowroot in any recipe that calls for arrowroot. This swap works best for sauces, gravies, stir-fries.
Best Substitute
Cornstarch
1 tsp cornstarch per 1 tsp arrowroot
The most common swap. Works 1:1 in most applications. Produces a slightly less glossy, more opaque finish. Tolerates higher heat better than arrowroot.
Tips When Replacing Arrowroot in Recipes
Arrowroot thickens at a lower temperature than cornstarch and should never be boiled—it will thin out. It is ideal for delicate sauces and fruit-based desserts where clarity matters. Avoid using it in dairy-based sauces, as it can create a slimy texture.
What Is Arrowroot and Why Substitute It?
A starchy powder derived from tropical arrowroot plants, used as a thickener and in gluten-free baking. Produces a clear, glossy finish and is easily digestible.
Cornstarch is one of 4 alternatives you can use instead of arrowroot. For a complete list of arrowroot substitutes with ratios and cooking tips, visit the full arrowroot substitute page.
What Else Can I Use Instead of Arrowroot?
Frequently Asked Questions
Can I use cornstarch instead of arrowroot?
Yes, you can use cornstarch as a substitute for arrowroot. Use 1 tsp cornstarch per 1 tsp arrowroot. The most common swap. Works 1:1 in most applications. Produces a slightly less glossy, more opaque finish. Tolerates higher heat better than arrowroot.
How much cornstarch equals arrowroot?
Use 1 tsp cornstarch per 1 tsp arrowroot to replace arrowroot with cornstarch. Works best for sauces, gravies, stir-fries.
What is the best substitute for arrowroot?
Cornstarch is a popular substitute for arrowroot. Use 1 tsp cornstarch per 1 tsp arrowroot for a 1-to-1 replacement. See all 4 alternatives on our arrowroot substitute page.
Is cornstarch a vegan substitute for arrowroot?
Yes, cornstarch is vegan and works as a plant-based alternative to arrowroot. Use 1 tsp cornstarch per 1 tsp arrowroot.