🌾 Grains & Starches

Potato Starch vs Cornstarch: Complete Substitution Guide

Learn how to substitute potato starch for cornstarch and vice versa. Complete guide covering ratios, cooking tips, and when to use each starch for perfect results in every recipe.

Quick Answer

You can substitute potato starch for cornstarch (1:1 ratio) and cornstarch for potato starch (1:1 ratio). Potato starch creates clearer, more glossy results, while cornstarch is more readily available and has a more neutral flavor profile.

Best Substitutes

Cornstarch (for Potato Starch)

1:1

Fine white powder made from corn kernels, excellent thickening agent with neutral flavor and good availability

Best for:

saucesgraviespuddingspie fillingsstir-friessoups

Most readily available substitute, similar thickening power

Potato Starch (for Cornstarch)

1:1

Fine white powder made from potatoes, creates clearer, more glossy results than cornstarch

Best for:

saucesgraviespuddingspie fillingsstir-friessoups

Creates clearer, more glossy results, similar thickening power

Cooking Tips

  • 💡Both starches can be used interchangeably in most recipes with a 1:1 ratio
  • 💡Potato starch creates clearer, more glossy results than cornstarch
  • 💡Cornstarch is more readily available and has a more neutral flavor profile
  • 💡Both starches work best when mixed with cold liquid before adding to hot liquids
  • 💡Heat mixtures to boiling point to activate thickening properties
  • 💡Stir constantly while adding starch to prevent lumps
  • 💡For best results, use the starch that's called for in the original recipe
  • 💡Both starches can be used for coating foods before frying

Frequently Asked Questions

Can I substitute potato starch for cornstarch?

Yes, you can substitute potato starch for cornstarch using a 1:1 ratio. Potato starch creates clearer, more glossy results than cornstarch.

Can I substitute cornstarch for potato starch?

Yes, you can substitute cornstarch for potato starch using a 1:1 ratio. Cornstarch is more readily available and has a more neutral flavor profile.

What's the difference between potato starch and cornstarch?

Both are excellent thickeners, but potato starch creates a slightly clearer, more glossy finish while cornstarch is more readily available and has a more neutral flavor profile.

Which is better for frying - potato starch or cornstarch?

Both work well for frying, but potato starch creates a slightly crispier coating. Cornstarch is more commonly used and readily available.

Can I use both starches together?

Yes, you can use both starches together for unique texture and properties. This is sometimes done in Asian cooking for specific results.

Summary

Learn how to substitute potato starch for cornstarch and vice versa. Complete guide covering ratios, cooking tips, and when to use each starch for perfect results in every recipe.