How to Make OAT FLOUR

Want to make your own Oat Flour at home? It’s easier than you think!

Making oat flour is the perfect solution for health-conscious home bakers looking for a gluten-free alternative to all-purpose flour. It’s versatile, nutritious, and perfect for almost any occasion.

Oat powder is good for you and can also be used in making all kinds of delicious baked goods. This article will discuss everything you need to know about this kind of flour.

oat powder recipe

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If you don’t have this in stock, then do not worry because you can make it home. It is absolutely effortless to do and great for putting your leftover rolled oats to good use!

How to Make Oat Flour 

You might be surprised at how simple it is to make oat flour on your own. In fact, all you need are good-quality rolled oats to make it from scratch.

From these rolled oats, you can make smooth, useful, and multi-purpose oat flour!

rolled oats

Health Benefits of Oat Flour

Oat flour is not just convenient and functional, but it is also healthy in many ways.

It supports weight loss

This flour is rich in vitamins to aid in metabolism. It can also be a great ingredient for diet meals to help you maintain your preferred weight.

Blood sugar control

According to a research study, this powder can be used by diabetics in their dishes. It has also been found to improve hyperglycemia.

Good for your heart

With healthy cholesterol levels, this condiment can help enhance your heart health in the long run. In fact, the flour’s fiber content will reduce the risk of getting heart complications.

Achieve better skin

Look and feel younger by gaining the benefits of oat flour for your skin. Moreover, this powder can help prevent skin problems to give you glowing skin from head to toe!

homemade oat powder prep


To make oat flour, you only need one ingredient:

Rolled Oats

Because of their fiber and protein content, you probably know rolled oats as a weight-loss ingredient. These are also energy-boosting foods rich in vitamins for a balanced diet. 

They have a firm texture and nutty flavor that softens easily when cooked. I often use them to make Oats Breakfast Smoothies and Granola Bars for consistency and taste. 

According to BBC Good Food, oats do not contain gluten, so you can use them for vegan or gluten-free meals. The great thing about rolled oats is that they are always available in grocery stores. 

oat powder prep

Let us take rolled oats to a new level by converting them into flour! 


Making oat flour has never been easier. After learning this hack, you won’t ever have to buy oat flour again. 

  1. Pour the rolled oats into a blender.
  2. Blend on low or medium speed until you get a fine texture.
  3. Then, filter the flour with a sieve.
  4. Store the contents in a resealable bag or container!

Trust me; you can do this even on your first try. Make sure to use quality rolled oats for amazing flavor and texture. Now, leftover rolled oats will never go to waste!


Buying rolled oats

  • Rolled oats are readily available in packages all year round in grocery stores.
  • Choose your preferred brand and variety. 

Storing rolled oats

According to Backyard and Homestead HQ, rolled oats are best stored in containers. Then, place them in cool and dry areas away from sunlight. 

Oat Flour Variations

jumbo oats

Instead of rolling oats, you can also use steel-cut oats, quick-cooking oats, and other varieties of your choice. 

If you don’t want to have a blender, then you can also use a food processor, immersion blender, grinder, mortar and pestle, and other similar tools. You can also put the oats in a resealable bag and pound them using a rolling pin

To add more flavor to the oat flour, you can combine it with nutmeg, cinnamon, allspice, powdered milk, and other condiments, depending on how you want it.

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How to Use Oat Flour

There are many ways to use oat flour!

For instance, it is known as one of the best vegan and gluten-free alternatives when making pancakes, waffles, cakes, bread, fufu, and other pastries.

Sometimes, I also use it to make soups and stews thicker and creamier. In fact, you can mix it with water to make an egg substitute for your favorite porridge recipes.

When using this flour, note that it has a mildly sweet and nutty flavor. Add it to the right dishes to enhance flavor. Here are some recipes where you can use it:

oat flour recipes

Storage Tips

  • At room temperature: Put the oat flour in a container and store it at room temperature for up to two months.

Quick Tip!

  • In the fridge: Keep the flour in a container and refrigerate it for up to six months. 
  • To freeze: Put the powder in freezer bags and place it in the freezer to last up to a year. 
homemade oat flour recipe

Frequently Asked Questions

What is special about oat flour?

Oat flour is a powder made from whole grains of rolled oats. It is also a do-it-yourself hack that you can do for leftover oats. You can use it for baking, deep frying, and stewing.

It’s a special kind of flour because you can easily make it at home without much effort. Oat flour is absolutely organic, all-natural, and healthy!

Is oat flour the healthiest flour?

Indeed, oat flour is one of the healthiest kinds of flour ever. It’s made of rolled oats which are also known for their nutrients and health benefits.

What is oat flour?

Oat flour is a type of flour you can make with whole-grain rolled oats. It is rich in vitamins and minerals to help improve overall health. Just like regular flour, it can serve so many purposes in the kitchen!

Can I replace all-purpose flour with oat flour?

You can substitute all-purpose flour without flour if it complements the recipe you plan on cooking one cup of plain flour is equivalent to 1 ⅓ cups of oat flour.

oat powder

Homemade Oat Flour (Plus Video)

5 from 1 vote
Make your own oat flour for baking and cooking your favorite recipes today with our step-by-step guide. It takes less than 5 minutes with just 1 ingredient!
Prep Time 5 minutes
Total Time 5 minutes
Course Condiment/spice
Cuisine Asia, European


  • rolled oats


  • Blend the oats.
    Pour the rolled oats into a blender and blend on low or medium speed until you achieve a fine powder consistency.
  • Filter the contents.
    Sieve the flour with a fine-mesh sieve. Put the contents in a resealable plastic bag or airtight container to store, and you’ve got long-lasting oat flour for baking, cooking, making smoothies, and more!



  • You can combine the oat flour with other powdered condiments like allspice and nutmeg for a better taste.
  • Use it as a thickener for porridge, soup, swallow foods, and other foods.
Keyword best oat flour, easy oat flour, fine oat flour, healthy oat flour, homemade oat flour, simple oat flour, super fine oat flour, useful oat flour

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