How to make oat milk at home with fresh oats and healthy ingredients

How to Make Oat Milk at Home (2 Ingredients, Big Savings)

I love oat milk — it’s creamy, delicious, and perfect in coffee, smoothies, or cereal. But what I don’t love? The $5+ price tag and the long list of ingredients on the store-bought versions.

The good news: making oat milk at home couldn’t be easier. You only need TWO ingredients, and you’ll have fresh, clean oat milk in minutes.

Why Make Oat Milk at Home

  • Budget-friendly: A bag of oats costs just a few dollars and will make jug after jug of oat milk.
  • Cleaner ingredients: No gums, oils, or additives you don’t want in your body.
  • Quick & easy: Blend, strain, chill. Done.

And here’s a bonus: researchers comparing homemade and store-bought plant milks found that the homemade versions often retain more beneficial compounds and antioxidants.

In other words, less processing = more nutrition, and you skip the additives that companies use to keep their cartons shelf-stable.

Oat Milk Recipe

Simple oat milk ingredients with rolled oats and water for healthy recipes

Ingredients:

  • 1 cup rolled oats
  • 4 cups water

Optional (for flavor):

  • 1 teaspoon vanilla extract
  • 1–2 teaspoons maple syrup or honey
  • Pinch of salt

Instructions:

  1. Add oats and water to a high-speed blender.
  2. Blend for 30–45 seconds until smooth.
  3. Strain through a nut milk bag (⬇️I have been using this one since 2021).
  4. Pour into a glass jar or pitcher and refrigerate.

How to Make Oat Milk - Nut Milk Bag

How Much Does It Save?

Let’s do the math:

  • Store-bought oat milk: $5–6 per carton
  • Homemade oat milk: About $0.25 per batch

That’s over 90% savings just by blending oats and water at home!

Want More Ways to Eat Healthy on a Budget?

If you love simple swaps like homemade oat milk, you’ll love my FREE Grocery Savings Bundle — it’s packed with practical tips to help you stretch every dollar without sacrificing nutrition.

Download my free Grocery Bundle here: fitonthefly.net/free-grocery-bundle/

Free grocery savings bundle promoting budget meal prep and healthy recipes

Final Thoughts

Making oat milk at home is simple, affordable, and healthier. For me, it was one of those “why didn’t I try this sooner?” recipes. Next time you reach for a carton in the store, remember: you can whip up a batch at home in minutes — and save money while you’re at it.

With love and creamy coffee!

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