The Forktionary Angle
"The Smooth Operator"
Definition
A fine white powder derived from the endosperm of corn kernels, primarily used as a thickening agent in sauces, gravies, and desserts.
Sensory Profile
Technical Metrics
Gluten-Free Status
Yes
Required Cooking Temp
~95°C (203°F) for full activation
Thickening Power
~2x flour
Nutrition Facts
Per 1 tbspChef’s Secret
Always mix cornflour with a cold liquid (slurry) before adding to hot mixtures to prevent lumps.
Substitutions
Arrowroot Powder
1:1Provides similar thickening power, suitable for delicate sauces and can be used with acidic ingredients.
Tapioca Starch
1:1Creates a glossy finish, excellent for fruit pies and Asian dishes, but can become stringy.
Potato Starch
1:1A strong thickener, good for gluten-free baking and delicate sauces, but can become gummy if overcooked.
Wheat Flour
2:1A common thickener, but requires longer cooking to remove raw flour taste and contains gluten.
Buying Guide
Store in an airtight container in a cool, dry place to prevent clumping.