Flour vs Cornstarch: Which Is Better for Thickening Sauces?

Learn whether flour or cornstarch is better for thickening sauces, and how each affects texture and appearance.

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Cornstarch creates a clear, glossy finish and thickens faster, ideal for sauces. Flour gives a matte look and needs longer cooking to eliminate its raw taste, best for hearty dishes. Choose based on the desired result.

FAQs & Answers

  1. What are the differences between flour and cornstarch as thickeners? Flour gives sauces a matte finish and requires longer cooking to remove its raw taste, making it great for hearty dishes. Cornstarch thickens faster and creates a clear, glossy finish, ideal for lighter sauces.
  2. Can I substitute cornstarch for flour in recipes? Yes, but keep in mind cornstarch thickens more quickly and gives a glossy appearance, so adjust quantities and cooking time accordingly.
  3. How do I avoid lumps when thickening sauces with flour or cornstarch? For flour, make a roux by cooking it with fat before adding liquid. For cornstarch, dissolve it in a cold liquid before adding to hot sauce to prevent clumping.