Cornstarch Substitutes You Already Have in Your Kitchen

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Why You’ll Love This Cornstarch Substitute

Running out of cornstarch happens to the best of us, especially when you need a quick thickener for sauces or a crispy coating for frying. The good news is your pantry holds reliable cornstarch substitutes that deliver similar results without a trip to the store. These household cornstarch alternatives save the day in baking, frying, and sauces.

  • Ease of preparation: Grab pantry staples like all-purpose flour or rice flour, and you mix a slurry in seconds. No special tools needed, just cold water and a whisk. This simplicity beats hunting for arrowroot powder, making it perfect for busy parents or students whipping up dinner fast. Your cornstarch substitute ready in under a minute.
  • Health benefits: Switch to potato starch or tapioca starch for gluten-free options packed with resistant starch that supports gut health. These natural thickeners add nutrients without extra calories, ideal for diet-conscious eaters and seniors watching carbs. They preserve the freshness of your dishes just like cornstarch.
  • Versatility: Use xanthan gum for low-carb keto recipes or guar gum in vegan gravies. These adapt to frying, sauces, or baking, fitting travelers’ needs or apartment dwellers with limited space. Tailor your cornstarch substitute for frying or baking effortlessly.
  • Distinctive results: Potato starch crisps up batter better than cornstarch in high-heat frying, while rice flour brings extra crunch without sogginess. Enjoy clearer sauces with arrowroot and hearty texture from flour, elevating everyday meals with standout quality.

Check out this Food Network guide for more inspiration on swapping thickeners seamlessly.

These benefits make pantry staples replace cornstarch a smart choice every time.

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Essential Ingredients for Cornstarch Substitute

Your kitchen likely stocks several effective cornstarch substitutes. Here is a structured list of key options, complete with typical ratios and benefits. Each serves as a household cornstarch alternative tailored for common uses.

  • 1 tablespoon arrowroot powder – Neutral thickener that works 1:1 for cornstarch in sauces and pies, creates glossy finish without altering taste.
  • 1 tablespoon potato starch – Ideal 1:1 or slightly less for frying and baking, absorbs moisture for crisp results and holds up to high heat.
  • 1 tablespoon tapioca starch – Use 1:1 for puddings and fillings, adds chewiness and clarity, perfect for fruit-based dishes.
  • 2 tablespoons rice flour – Gluten-free option at 2:1 ratio for cornstarch, great for light coatings in frying or thickening clear broths.
  • 2 tablespoons all-purpose flour – Classic 2:1 pantry staple replace cornstarch in gravies, builds flavor through roux method.
  • 1/4 teaspoon xanthan gum – Potent low-carb thickener, use 1/4 amount of cornstarch for smoothies or dressings, binds without heat.
  • 1/4 teaspoon guar gum – Similar to xanthan, 1/4 ratio for cold applications like salads, stabilizes emulsions naturally.

Special Dietary Options

  • Vegan: All listed options like arrowroot powder and tapioca starch are plant-based, no animal products needed.
  • Gluten-free: Potato starch, rice flour, arrowroot, tapioca, xanthan, and guar gum fit perfectly, skip all-purpose flour.
  • Low-calorie: Xanthan gum or arrowroot in small amounts keep calories minimal while thickening effectively.
SubstituteRatio to CornstarchBest Use
Arrowroot Powder1:1Sauces, pies
Potato Starch1:1Frying, baking
All-Purpose Flour2:1Gravy, roux

This setup ensures flour as cornstarch substitute or other swaps fit any recipe.

How to Prepare the Perfect Cornstarch Substitute: Step-by-Step Guide

Basic Slurry Method for Sauces and Gravies

First Step: Choose your cornstarch substitute based on need, like 1 tablespoon arrowroot powder for clear sauces or 2 tablespoons all-purpose flour for hearty gravy. Measure precisely to match the original recipe amount.

Second Step: Mix the powder with 2 tablespoons cold water per tablespoon of substitute. Whisk vigorously for 30 seconds to form a smooth slurry, avoiding lumps that ruin texture.

Third Step: Heat your liquid (sauce or broth) to a simmer over medium heat. Stir constantly as you pour in the slurry slowly.

Fourth Step: Cook for 1-2 minutes until thickened, stirring to prevent sticking. Remove from heat; it will set further as it cools.

Coating for Frying

First Step: Pat food dry, like chicken or veggies. Dredge in 2-3 tablespoons potato starch or rice flour, shaking off excess for even coverage.

Second Step: Let coated items rest 5 minutes; starch absorbs moisture for better crispness, mimicking cornstarch substitute for frying.

Third Step: Fry in 350°F oil for 3-5 minutes until golden. Drain on paper towels.

Baking Adjustments

First Step: Reduce liquid by 1-2 tablespoons if using tapioca starch in pies. Mix into dry ingredients.

Second Step: Bake as directed; these substitutes activate similarly to cornstarch in cornstarch substitute in baking.

Final Step: Cool completely for best texture. Test in small batches for perfect results. Adapt for gluten-free by picking rice flour.

Always start with half the amount and adjust; this prevents over-thickening common with new cornstarch substitutes.

These steps make any pantry staples replace cornstarch simple and foolproof.

Cornstarch Substitutes You Already Have In Your Kitchen 9

Dietary Substitutions to Customize Your Cornstarch Substitute

Main Thickener Alternatives

Swap arrowroot for potato starch in high-heat dishes. Use xanthan gum sparingly for no-cook dressings. Rice flour suits light, crispy needs over heavy flours.

Sauce, Seasoning, and Application Modifications

For acidic tomato sauces, pick arrowroot over tapioca. Season gravies with herbs post-thickening. In baking, add guar gum to fruit fillings for chew. Tailor to seasons with pantry items always ready.

These tweaks keep your cornstarch substitute versatile for all preferences.

Mastering Cornstarch Substitute: Advanced Tips and Variations

  • Pro techniques: Sift powders to avoid clumps. Bloom flour in fat for roux-based gravy using flour as cornstarch substitute.
  • Flavor variations: Mix rice flour with spices for seasoned fry coatings. Add citrus to arrowroot-thickened sauces for brightness.
  • Presentation tips: Garnish thickened sauces with fresh herbs. Serve crispy fried items on greens for contrast.
  • Make-ahead: Prep slurries in fridge up to 24 hours. Store dry mixes in jars for quick access.

Try this in a peach cobbler dump cake for baking success without cornstarch.

These tips elevate natural thickeners for gravy or any dish.

How to Store Cornstarch Substitute: Best Practices

  • Refrigeration: Keep prepared sauces in airtight containers up to 4 days. Stir before reheating.
  • Freezing: Freeze sauces in portions for 2 months; arrowroot holds best. Thaw overnight.
  • Reheating: Warm gently on stove, add water if needed. Avoid boiling xanthan mixes.
  • Meal prep: Dry substitutes last years in cool cupboards. Label jars with ratios.
Cornstarch Substitute
Cornstarch Substitutes You Already Have In Your Kitchen 10

FAQs: Frequently Asked Questions About Cornstarch Substitute

What can I use instead of cornstarch for thickening sauces?

Arrowroot powder or potato starch works best as a 1:1 substitute for cornstarch in sauces. Use the same amount—for example, 1 tablespoon of arrowroot for 1 tablespoon of cornstarch. Mix it with cold water to form a slurry, then stir into hot sauce over medium heat until it thickens, about 1-2 minutes. Arrowroot gives a clearer, glossier finish and holds up in acidic dishes like tomato sauce. Potato starch is ideal for higher-heat cooking. Avoid overcooking, as it can break down. Both are gluten-free. For a quick test, start with half the amount and adjust to reach your desired consistency. This swap keeps sauces smooth without lumps. (78 words)

Is arrowroot powder a good cornstarch substitute?

Yes, arrowroot powder is an excellent 1:1 cornstarch substitute, especially for sauces, gravies, and fruit fillings. It thickens quickly at lower temperatures (around 180°F) and creates a clear, shiny texture without cloudiness. To use it, combine 1 tablespoon arrowroot with 2 tablespoons cold water for a slurry, then add to simmering liquids. It’s naturally gluten-free, flavorless, and stable in freezer storage. Note: it loses thickening power if boiled too long or mixed with dairy—opt for potato starch in cheesecakes. Available at most grocery stores or online. Perfect for paleo or keto diets. Always sift to prevent clumping. (92 words)

What’s the best cornstarch substitute for frying?

Potato starch is the top cornstarch substitute for frying chicken, fish, or veggies, using a 1:1 ratio or slightly less (e.g., 2 tablespoons per 3 tablespoons cornstarch). It absorbs less oil, stays crisp longer, and withstands high heat up to 400°F without browning too fast. Dredge food in it, shake off excess, and fry in 350°F oil for 3-5 minutes until golden. Rice flour is a close second for extra crunch. Both are gluten-free. Avoid tapioca here, as it gets gummy. This method yields restaurant-style crispy coatings—test a small batch first. (89 words)

Can I substitute flour for cornstarch in gravy?

Yes, all-purpose flour replaces cornstarch in gravy at a 2:1 ratio—use 2 tablespoons flour for every 1 tablespoon cornstarch. Make a roux by whisking equal parts flour and fat (butter or oil) over medium heat for 1-2 minutes until lightly browned, then slowly add hot broth while stirring to avoid lumps. Simmer 5-10 minutes for full thickening. It gives a classic opaque look and hearty flavor. For gluten-free, use rice flour at the same ratio. This traditional method works in 90% of recipes—adjust salt after thickening. (85 words)

What are gluten-free cornstarch substitutes?

Top gluten-free options include arrowroot powder, tapioca starch, potato starch, and rice flour, all in a near 1:1 swap (tapioca may need 1.5:1). Arrowroot shines in pies for clear fruit juices; tapioca adds chewiness to puddings (dissolve in cold liquid first); potato starch excels in baking for moisture. Mix any into cold liquid as a slurry before heating. These mimic cornstarch’s neutral taste and thickening at 1-2% of liquid volume. Store in airtight containers. Great for celiacs—check labels for purity. Experiment in soups for best results. (82 words)

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Cornstarch Substitute

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🌾 Never run out of thickening power again with these common kitchen staples that can replace cornstarch in any recipe
🥄 Save money and trips to the grocery store by using ingredients you already have to achieve the perfect consistency in your cooking and baking

  • Total Time: 5 minutes
  • Yield: Multiple substitute options

Ingredients

Scale

1 tablespoon arrowroot powder for sauces and pies

1 tablespoon potato starch for frying and baking

1 tablespoon tapioca starch for puddings and fillings

2 tablespoons rice flour for light coatings and thickening

2 tablespoons all-purpose flour for gravies

1/4 teaspoon xanthan gum for smoothies and dressings

1/4 teaspoon guar gum for salads and emulsions

Instructions

1-First Step: Choose your cornstarch substitute based on need, like 1 tablespoon arrowroot powder for clear sauces or 2 tablespoons all-purpose flour for hearty gravy. Measure precisely to match the original recipe amount.

2-Second Step: Mix the powder with 2 tablespoons cold water per tablespoon of substitute. Whisk vigorously for 30 seconds to form a smooth slurry, avoiding lumps that ruin texture.

3-Third Step: Heat your liquid (sauce or broth) to a simmer over medium heat. Stir constantly as you pour in the slurry slowly.

4-Fourth Step: Cook for 1-2 minutes until thickened, stirring to prevent sticking. Remove from heat; it will set further as it cools.

5-First Step: Pat food dry, like chicken or veggies. Dredge in 2-3 tablespoons potato starch or rice flour, shaking off excess for even coverage.

6-Second Step: Let coated items rest 5 minutes; starch absorbs moisture for better crispness, mimicking cornstarch substitute for frying.

7-Third Step: Fry in 350°F oil for 3-5 minutes until golden. Drain on paper towels.

8-First Step: Reduce liquid by 1-2 tablespoons if using tapioca starch in pies. Mix into dry ingredients.

9-Second Step: Bake as directed; these substitutes activate similarly to cornstarch in cornstarch substitute in baking.

10-Final Step: Cool completely for best texture. Test in small batches for perfect results. Adapt for gluten-free by picking rice flour.

Last Step:

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Notes

💡 Always mix your substitute with cold liquid first to create a smooth slurry and prevent lumps in your final dish
🌡️ Remember that flour-based substitutes need longer cooking time to lose their raw taste, while starch-based substitutes work quickly
⏰ Test your substitute in a small batch first, as different thickeners work better in different recipes and cooking methods

  • Author: Brandi Oshea
  • Prep Time: 5 minutes
  • Cook Time: Variable
  • Category: Cooking Guide
  • Method: Preparation
  • Cuisine: Universal
  • Diet: Varies by substitute

Nutrition

  • Serving Size: 1 tablespoon substitute
  • Calories: 30
  • Sugar: 0g
  • Sodium: 0mg
  • Fat: 0g
  • Saturated Fat: 0g
  • Unsaturated Fat: 0g
  • Trans Fat: 0g
  • Carbohydrates: 7g
  • Fiber: 1g
  • Protein: 1g
  • Cholesterol: 0mg

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