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Oat Flour - Homemade

1 Fork RecipeOat Flour
Servings: Varies (1 1/4 cup of rolled oats makes 1 cup of oat flour)

Recipes are rated from 1 to 5 forks, with 1 fork being the easiest and 5 forks the most challenging.



Oat flour is easy to make and is far less expensive than packaged oat flour. Without a powerful food processor or a high speed blender, such as a Vitamix®, your flour may be slightly more coarse than store bought packaged oat flour.

Prep Time
5 minutes
Cook Time


  • 1 1/4 cup old fashioned rolled oats

Special Equipment:
Food processor or high speed blender.

Preparation Method:

Place the oats in a food processor or blender and blend for 1 minute. Turn of the machine and stir the oat mixture with a spoon or spatula. Continue blending for 1 minute, and then check the consistency of the flour. If necessary, continue blending until the desired consistency is reached.

Old Fashioned Rolled Oats in a standard food processor:

After 2 minutes of blending, the oats have turned into a slightly course flour.
Processed Oat Flour
The following image is a comparison of store bought oat flour (Bob's Red Mill®) and homemade oat flour.
The homemade oat flour is on the left and the purchased oat flour on the right.
Oat Flour Comparison

Enjoy baking with homemade oat flour!

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