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Homemade Oat Coconut Milk Recipe

Published: Aug 16, 2026 by Ivy · This post may contain affiliate links · Leave a Comment

Jump to Recipe· 3.9 from 47 reviews

If you have been searching for a creamy, dairy-free milk alternative that’s packed with wholesome goodness and a tropical twist, look no further than this Homemade Oat Coconut Milk Recipe. It beautifully combines the natural creaminess of oats with the rich, fragrant essence of coconut, resulting in a smooth drink that’s incredibly versatile. Whether you’re pouring it over your morning cereal, blending it into smoothies, or simply enjoying it chilled, this oat coconut milk is sure to become a new favorite in your kitchen. Plus, making it at home is a breeze, giving you complete control over sweetness and texture without any unnecessary additives.

Ingredients You'll Need

The image shows a top view of a blender jar filled with a light beige, frothy liquid that has many small bubbles on the surface. The blender jar is clear with a black handle at the bottom, and the mixture inside looks smooth and creamy. The background features a white marbled texture with some rough patches. photo taken with an iphone --ar 4:5 --v 7

This Homemade Oat Coconut Milk Recipe keeps things simple with just a handful of ingredients, each playing a key role in delivering that perfect balance of flavor and creaminess. From the hearty oats to the velvety coconut flakes, every item contributes to the nutritious and delicious end result.

  • Rolled oats (1 cup): Use gluten-free if needed; they provide the creamy base and body for the milk.
  • Icy cold water (3 cups): Keeps the oats cool during blending to prevent bitterness and helps thin out the mixture.
  • Maple syrup or pitted date (1 teaspoon, optional): Adds a touch of natural sweetness to enhance flavor without overpowering.
  • Unsweetened coconut flakes (½ cup): Introduces a rich coconut flavor and smooth texture to marry with the oats.
  • Water (1 cup): Used to blend with the coconut flakes, creating a luscious, dreamy coconut milk component.

How to Make Homemade Oat Coconut Milk Recipe

Step 1: Grind the Oats

To get a luxuriously smooth oat milk base, start by blitzing the rolled oats in a dry blender. This pre-grind helps break down the oats into a fine powder, which blends more easily and yields creamier milk. If you have a high-power blender like a Vitamix, you can skip this step and go straight to blending.

Step 2: Blend Oats and Cold Water

Add your ground oats, the icy cold water, and your sweetener of choice (maple syrup or date) into the blender. Blend for just 30 to 40 seconds—no longer! Blending too long or at too high a speed, especially in powerful blenders, warms the mixture, which can alter the flavor and texture, possibly even cooking the oats slightly, which we want to avoid.

Step 3: Strain Oat Milk

Place a cheesecloth-lined mesh sieve over a large bowl or jar and pour the oat mixture through it. This straining step removes oat pulp, leaving behind silky smooth oat milk. Patience here pays off with velvety texture that’s easy on the palate and perfect for drinking or cooking.

Step 4: Blend Coconut with Water

Add the coconut flakes and the remaining cup of water to your blender. Blend for about three minutes until the coconut is fully broken down and incorporated into a creamy liquid. Pour this coconut milk through the cheesecloth over the oat milk, combining the two for a beautiful oat-coconut flavor fusion. If you prefer an extra smooth texture, feel free to strain again.

Step 5: Chill and Enjoy

For the best experience, serve your homemade oat coconut milk cold. It’s designed for cold uses like cereal, smoothies, or even sipping straight from a glass. Keep in mind that it doesn’t react well to heat, so avoid using it for hot beverages. Store it in the fridge, and enjoy within five days for the freshest taste. Spoilage is easy to spot by a sour smell, so trust your nose.

How to Serve Homemade Oat Coconut Milk Recipe

A clear glass bottle with a golden lid is filled with white oat milk, placed at the bottom center on a white marbled surface. Behind the bottle, there are two transparent glasses also filled with white oat milk, one slightly left and one right, positioned near scattered oat flakes spread in a loose trail going diagonally across the background. The overall setting is clean and bright with soft natural light, highlighting the creamy texture of the oat milk. photo taken with an iphone --ar 4:5 --v 7

Garnishes

Adding garnishes to your drink or recipe that uses oat coconut milk can elevate the experience. A sprinkle of cinnamon, a few toasted coconut flakes, or a drizzle of honey can create an inviting, fragrant touch that complements the milk’s natural sweetness. For cold desserts, fresh berries or a mint sprig add refreshing pops of color and flavor.

Side Dishes

This oat coconut milk pairs wonderfully with a range of breakfast items—think warm granola bowls, fluffy pancakes, or tropical fruit salads. Its creamy texture and subtle sweetness also make it a fantastic companion for vegan baked goods or chia seed puddings, enhancing the overall mouthfeel without overpowering your dishes.

Creative Ways to Present

To really impress your guests or make your morning routine special, try serving your homemade oat coconut milk in chilled glass bottles or jars with colorful straws. You can also infuse it by soaking the oats or coconut flakes with vanilla beans or a hint of cardamom before blending, adding an exotic twist to this already delightful Homemade Oat Coconut Milk Recipe.

Make Ahead and Storage

Storing Leftovers

Once made, keep your homemade oat coconut milk in a sealed container in the refrigerator. Because it’s free from preservatives, it’s best consumed within about 5 days. Always give it a quick sniff before use, as dairy-free milks can turn sour if kept too long.

Freezing

While freezing is possible, it’s generally not recommended for oat coconut milk since separation may occur upon thawing. If you do freeze it, stir or shake well after defrosting to help remix any separated components, but be aware the texture might be slightly different.

Reheating

This homemade milk is designed primarily for cold use and doesn’t heat well. Warming it can cause curdling and change the flavor. If you want to enjoy it warm, gently stir it into already warm dishes rather than heating it on its own.

FAQs

Can I use steel-cut oats instead of rolled oats for this recipe?

It’s best to avoid steel-cut oats for this homemade oat coconut milk. They are much harder and take longer to soften, resulting in a gritty texture rather than smooth and creamy milk.

What is the purpose of using cold water in blending?

Cold water helps prevent the oats from becoming slimy and bitter. It keeps the temperature low to avoid ‘cooking’ the oats, thereby preserving a fresh, clean oat flavor.

Is it necessary to strain the oat and coconut mixture twice?

Straining once through a cheesecloth is usually sufficient to yield smooth milk. However, if you prefer it extra silky, especially for delicate recipes, a second straining is a great option.

Can I add flavors like vanilla or cinnamon to this milk?

Absolutely! Infusing your Homemade Oat Coconut Milk Recipe with natural flavors like vanilla beans, cinnamon sticks, or even a pinch of nutmeg during blending can add delightful nuances without any artificial additives.

How long does this oat coconut milk keep in the fridge?

Stored properly in an airtight container, this milk stays fresh for about 5 days in the fridge. Beyond that, it may develop a sour smell, indicating it’s time to make a fresh batch.

Final Thoughts

Now that you know how simple and rewarding it is to make your own creamy, dreamy Homemade Oat Coconut Milk Recipe, there’s no reason to settle for store-bought versions loaded with additives. This blend of oat and coconut is not only irresistibly tasty but also packed with natural nutrition and warmth. Give it a try and watch it become a staple in your kitchen for breakfasts, beverages, and beyond—it’s a little homemade magic in every sip.

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Homemade Oat Coconut Milk Recipe

Homemade Oat Coconut Milk Recipe

5 Stars 4 Stars 3 Stars 2 Stars 1 Star 3.9 from 47 reviews
  • Author: Ivy
  • Prep Time: 10 minutes
  • Cook Time: 5 minutes
  • Total Time: 15 minutes
  • Yield: 4 servings
  • Category: Beverage
  • Method: Blending
  • Cuisine: Vegan
  • Diet: Vegan, Gluten Free
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Description

This refreshing homemade oat coconut milk combines creamy oats and unsweetened coconut flakes to create a naturally sweet, dairy-free milk alternative perfect for cold dishes like cereal and smoothies. Simple to prepare in about 15 minutes, this vegan and gluten-free milk offers a nutritious and delicious option for those seeking a plant-based beverage without added preservatives.


Ingredients

Oat Milk Base

  • 1 cup rolled oats (gluten-free certified if needed; do not use steel cut oats)
  • 3 cups icy cold water
  • 1 teaspoon maple syrup or 1 date (pit removed), optional

Coconut Milk Mixture

  • ½ cup unsweetened coconut flakes (or shredded coconut)
  • 1 cup water


Instructions

  1. Grind the Oats: Blitz the rolled oats in a dry blender container to grind them into a fine powder. If using a high-power blender like a Vitamix, you can skip this step to avoid over-processing.
  2. Blend Oats and Water: Add the ground oats, icy cold water, and maple syrup or date (if using) to the blender. Blend for 30-40 seconds, ensuring not to over-blend to avoid heating the mixture, which can alter the texture.
  3. Strain the Oat Milk: Line a mesh sieve with cheesecloth and place it over a large bowl or jar. Pour the blended oat mixture through the cheesecloth to strain out the oat pulp, extracting smooth oat milk.
  4. Blend Coconut and Water: Add the unsweetened coconut flakes and 1 cup of water to the blender. Blend for about 3 minutes until well combined and creamy.
  5. Combine and Strain: Pour the blended coconut mixture through the cheesecloth along with the oat milk. For an extra smooth texture, you may strain the combined liquid once more.
  6. Serve and Store: Serve the oat coconut milk cold, ideal for cereals and smoothies. Store any leftovers in the refrigerator and consume within 5 days. Discard if the milk develops a sour smell, indicating spoilage.

Notes

  • Use rolled oats (not steel cut) for the best texture.
  • Avoid blending too long or using high power to keep the milk cold and prevent thickening.
  • Straining twice results in smoother milk but is optional.
  • This milk is best enjoyed cold as it does not heat well.
  • Store in the refrigerator and consume within 5 days for freshness.
  • Maple syrup or date is optional for a touch of sweetness.

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Hey, I’m Ivy!

I’m a 28-year-old mom to my little prince, Pitter, who loves cooking and exploring flavors from around the world. What started in my home kitchen is now a space where I share simple, global-inspired recipes made with love.

 

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