Learn How to Make Oat Flour in minutes with my handy guide, then use it in gluten-free recipes like pancakes, waffles, muffins, cookies and more. It keeps for up to 3 months in the pantry, and you’ll never need to buy it again!

Oat flour in a bowl with jar of oats behind

I discovered oat flour over 5 years ago when it became clear to me that my stomach felt better when I minimized my gluten intake. I began experimenting with a variety of gluten-free flours in my baking, and oat flour became my instant favorite.

I’ve always loved oats, so it’s no wonder I fell head over heels for the hearty, nutty flavor of the flour. The soft, tender texture that it lends to my oat flour pancakes and healthy zucchini muffins is even more special.

While you can purchase it easily online or in supermarkets, it’s nice to know how to make it just in case you run out. Or if you purchase oats in bulk at Costco, it’s even more cost effective to make it yourself.

Whatever your reasons for making it are, you’ll be happy to know how easy it is to make!

Oat flour in a silver jar lid

Why you’ll love this recipe:

  • It’s so easy to make with flour with rolled oats that you have in your pantry.
  • It takes minutes to make in a food processor or high speed blender.
  • It keeps for up to 3 months in an air tight container in the pantry.
  • It’s a nutritions, gluten-free option for baked goods, pancakes, waffles and more!

Recipe ingredients

You only need one ingredient to make this recipe — oats! They’re a good source of vitamins, minerals and fiber, and they’re a great whole grain, gluten-free alternative for baking.

Rolled oats in a jar with a spoon

Ingredient notes

  • Rolled oats. Old fashioned rolled oats are the best oats to use for flour as they’ve been steamed then flattened, which ensures that they absorb liquid well and cook quickly. They’re also nice and soft, which makes grinding them into powder very easy. They’re processed less than quick oats, which makes them the best choice.

How to make this recipe

This recipe is so easy that you may never buy it at the store again. All you need is old fashioned rolled oats, a food processor or high speed blender, and about 5 minutes of time.

Pro tip: It’s important to note that one cup of old fashioned rolled oats yields 3/4 cup flour so that you have enough on hand for your recipes.

A measuring cup with 1 cup rolled oats next to one with 3/4 cup oat flour

Follow the simple steps below to make this recipe. Full recipe instructions are included in the recipe card below.

How to make oat flour collage
  1. Place the oats in a high speed blender or food processor.
  2. Process until the oats become a fine powder.
Spoonful of oat flour over a bowl

FAQs

Is oat flour gluten-free?

Oats are naturally gluten-free, which would make one assume that oat flour is gluten-free. This is not always the case because some of the facilities that process it also process wheat products. Be sure the label states certified gluten-free if you’re gluten intolerant.

Is oat flour healthy?

Oat flour is wholesome, nutritious and 100% whole grain. It’s a good source of fiber, vitamins and minerals, and it’s naturally gluten-free. It is high in carbohydrates, however, so you should consult your doctor to make sure that oat flour is right for you.

Is oat flour good for baking?

Oat flour is nutritious, gluten-free and is great for baking. It has a hearty, nutty flavor and yields a soft, tender crumb in quick breads, muffins, cornbread, cookies and more!

Can I substitute wheat flour with oat flour?

Oat flour is different in texture, density and is gluten-free, which means it may not be substituted interchangeably with wheat flour.

Recipe tips

  • Pro tip: It’s important to note that one cup of old fashioned rolled oats yields 3/4 cup flour so that you have enough on hand for your recipes.  This recipe yields 1 1/2 cups of oats, or about (6) 1/4 cup servings.
  • I’ve only tried this recipe with old fashioned rolled oats, therefore I don’t recommend using any other type.
  • Be sure to use certified gluten-free rolled oats for this recipe if you’re gluten intolerant.
  • Make a large batch of flour and store in an air tight container in the pantry for up to 3 months.
Oat flour in a bowl with a large spoon

Oat flour recipes you’ll love:

Did you try this recipe?  If so, be sure to leave a review below and tag me @flavorthemoments on Facebook and Instagram

Oat flour in a bowl with jar of oats behind

How to Make Oat Flour

Learn how to make oat flour at home in just a few simple steps with this handy tutorial! Simply grind in a food processor and use in gluten-free recipes such as muffins, pancakes, waffles and more!
0
reviews

Leave a Review »

Ingredients

  • 2 cups old fashioned rolled oats

Instructions 

  • Place the oats in a high speed blender or food processor fitted with the blade attachment and secure the lid.
    2 cups old fashioned rolled oats
  • Process until the oats become a fine powder, about 30 seconds to 1 minute.

Notes

  • Pro tip: It’s important to note that one cup of old fashioned rolled oats yields 3/4 cup oat flour so that you have enough on hand for your recipes.  This recipe yields 1 1/2 cups of oats, or about (6) 1/4 cup servings.
  • I’ve only tried this recipe with old fashioned rolled oats, therefore I don’t recommend using any type.
  • Be sure to use certified gluten-free rolled oats for this recipe if you’re gluten intolerant.
  • Make a large batch of flour and store in an air tight container in the pantry for up to 3 months.

Nutrition

Serving: 0.25cup, Calories: 102kcal, Carbohydrates: 18g, Protein: 4g, Fat: 2g, Saturated Fat: 1g, Polyunsaturated Fat: 1g, Monounsaturated Fat: 1g, Sodium: 2mg, Potassium: 98mg, Fiber: 3g, Sugar: 1g, Calcium: 14mg, Iron: 1mg

Nutrition is estimated using a food database and is only intended to be used as a guideline for informational purposes.

Did you try this recipe?Be sure to tag @flavorthemoments with the hashtag #flavorthemoments on Instagram so I can see what you made!

Sharing is caring!