Wholegrain oat flour in spoon with oat flakes on wooden table
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5 from 2 votes

Homemade Oat Flour Recipe

You can make oat flour easily at home with this fuss-free recipe. All you need is a blender and old-fashioned rolled oats! 
Prep Time5 mins
Total Time5 mins
Cuisine: American
Keyword: Oat Flour
Appliance: Blender
Servings: 6 servings
Author: Raksha Hegde


  • 1.5 cups rolled oats


  • Add the rolled oats to a blender and blend till they turn into a white powder. 
  • You can check for large pieces of oats. If they are there, shake the oats and blend again. It should not take more than 15-20 seconds if you have a high-speed blender. Do make sure you don't overdo it. Otherwise, the flour will form clumps.
  • The oats flour is ready to use. You will get about 6 1/4 cups of flour. 
    Wholegrain oat flour in spoon with oat flakes on wooden table
  • You can make oat flour pancakes by substituting this flour for all-purpose flour in the ratio of 1:1. They taste delicious and light! 
    Stack of healthy low carbs oat pancakes over white wooden background


You can store the flour in an airtight glass jar in a cool, dry place for a month. You can also freeze the flour and keep it for up to three months. However, since it is an easy process to make oat flour, it is best to make small batches as and when needed.