How Do I Substitute Cornstarch For Flour To Thicken?

How Do I Substitute Cornstarch For Flour To Thicken? In general, it’s recommended that you use twice as much white flour as cornstarch for thickening purposes. So if you need 1 tablespoon of cornstarch, use 2 tablespoons of white flour. Can I use cornstarch instead of flour for thickening? Unlike flour, cornstarch has no real