Are you looking for a creamy, dairy-free milk alternative that’s simple to make at home? Try this easy and delicious Oat Milk recipe.

This plant-based milk is versatile, naturally dairy-free, and quick to prepare with just a few ingredients. Whether you avoid lactose, follow a vegan diet, or want a cost-effective, additive-free milk alternative, homemade oat milk is a great option. It’s customizable, low in fat, and can be used across many recipes.
What is Oat Milk?
Oat milk is a creamy plant-based milk made by blending whole oats with water and then straining the mixture to remove solids. It’s a popular alternative to dairy because it’s lactose-free, nut-free, and naturally vegan. Oat milk contains soluble fiber, including beta-glucans, which may support digestion and heart health. Store-bought versions can include added vitamins or stabilizers, but homemade oat milk is fresh, pure, and simple to adapt to your taste.
Ingredients
You only need a few pantry staples plus a nut milk maker or blender and a strainer. For this recipe I use a nut milk machine for convenience, but a high-speed blender works well too.
- Water
- Pinch of salt
- Old-fashioned rolled oats
How to Make Oat Milk
Follow these straightforward steps—total time is minimal and cleanup is easy.
- Add ingredients to your nut milk maker or blender and process on a cool/room-temperature setting for a few minutes until smooth. Using cold water prevents a gummy texture.
- Strain the mixture if desired through a nut milk bag or fine cheesecloth for a smoother result. If the milk separates after sitting, simply stir or shake to recombine.
Tips
Practical tips for the best unsweetened oat milk.
- Use cold water: Warm or hot water can make oat milk slimy; cold water helps keep the texture light.
- Choose rolled oats: Old-fashioned rolled oats give the best balance of creaminess and mouthfeel—avoid steel-cut or instant oats.
- Strain well: A nut milk bag, fine mesh sieve, or cheesecloth will remove excess pulp and produce a smoother beverage.
- Flavor variations: For variety, add a pinch of cinnamon, a splash of vanilla extract, a spoon of maple syrup, or a teaspoon of cocoa powder.
What to Make with Oat Milk
Oat milk is a creamy substitute for dairy in many applications. Pour it over cereal or granola, use it in smoothies for extra creaminess, or steam it for coffee, lattes, matcha, or chai. It also works well in hot chocolate and dairy-free ice cream.
In cooking and baking, oat milk can replace dairy milk cup-for-cup in pancakes, muffins, creamy soups, and sauces. Use it in savory recipes like mashed potatoes or curries when you want a neutral, slightly sweet undertone.
Recipes Using Oat Milk
This homemade unsweetened oat milk works well in a wide range of recipes. If you prefer, you can substitute homemade almond milk in a 1:1 ratio for many of these ideas.
- Ninja Creami oat milk coconut protein ice cream
- Ninja Creami oat milk protein coffee ice cream
Oat Milk
Lara Clevenger, Registered Dietitian
Equipment
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1 Nutr Machine (or blender)
Ingredients
- 2 cups water
- Pinch salt
- ¼ cup old-fashioned rolled oats
Instructions
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Add the water, oats, and a pinch of salt to the nut milk maker or blender. Run on a cool or room-temperature setting for about 5 minutes until smooth.
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Strain through a nut milk bag or fine mesh if you prefer a silkier texture. If the milk separates after resting, stir or shake to recombine.
Nutrition