How to substitute: As a general rule of thumb, use twice as much flour as cornstarch or arrowroot. Cornstarch is a ...

Remember, cornstarch loses its thickening power at very high temperatures, so add it toward the end of cooking. Arrowroot is an excellent, gluten-free, and paleo-friendly thickener that works well ...

It is flavorless and can be used to thicken all types of food. Add twice the amount of arrowroot to your food if you’re substituting it for cornstarch. For example, if a recipe calls for one ...