This Oatmeal Smoothie tastes like a rich chocolate milkshake for breakfast! Made using rolled oats and banana, it is healthy, filling, and perfect for kids and adults!

Oats in a smoothie may sound unconventional, but it’s a total game‑changer! They create a luxuriously thick and creamy consistency that feels indulgent, while the high fiber keeps you feeling full all morning - Exactly what I am looking for in a healthy morning breakfast smoothie.
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Ingredients you'll need to make oats smoothie
Scroll down to the recipe card below for full information on ingredients and amounts.
- Oats – I prefer rolled or old fashioned oats for a creamy texture and quicker blending. Quick oats work too if you’re short on time. Avoid using steel-cut oats for smoothies—they’re tougher to blend smoothly and may feel gritty.
- Banana – Ripe banana brings natural sweetness and also gives a thick texture. Like it thicker? Use a frozen banana - It will make it taste like a chilled chocolate shake!
- Milk – Use regular cow milk or any plant-based milk such as almond, cashew or oat milk to make it vegan.
- Cocoa Powder – I use Dutch-processed cocoa in this morning drink for its smooth and deep, dark chocolate flavor.
- Vanilla Extract – A splash of vanilla transforms your oats banana smoothie into a dessert-worthy drink!
How long does an oats smoothie last in the fridge?
Unlike most smoothies, oat smoothies tend to thicken as the rolled oats absorb liquid over time, which can affect texture. Ideally, it is best to enjoy with breakfast drink right away!
If you want to prep ahead, consider freezing the cocoa drink in ice cube trays or freezer-safe containers. Frozen portions can last up to 2–3 months and can be blended later directly from frozen for a silky texture.
Oatmeal Smoothie
Equipment
Ingredients
- 1 cup milk
- 1 banana
- ½ cup rolled oats
- 1 ½ tablespoons cocoa powder
- 1 ½ tablespoons honey or to taste
- dash of vanilla extract
Instructions
- Add all ingredients into a blender, blend and pour into a tall glass. Enjoy!
Notes
Nutrition
Nutritional information, based on third-party calculations, should be seen as estimates, not guarantees, as various factors like product types, brands, processing methods, and more can alter the nutritional content in recipes.
Substitutions
- Make it vegan by using almond or oat milk and maple syrup instead of honey.
- Add peanut butter or almond butter for added protein and creaminess.
- Add ¼ teaspoon cinnamon instead of vanilla extract.
- Use frozen banana for an ultra-creamy milkshake like consistency.
- Add a small scoop of your favorite protein powder to make a protein oats smoothie.
How to make oatmeal smoothie?
You can find full printable recipe below, but here is a quick overview of the procedure along with step-by-step photos.
1 & 2. Add old fashioned rolled oats, banana and milk into a blender.
3. Add cocoa powder, honey and vanilla extract.
Tip: Fresh or frozen bananas are great for thickening smoothies and they pair well with chocolate and Quaker oats with the rich caramel flavor.
4. Blend until smooth and creamy.
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Recipe tips
- Best blenders to use: A high speed blender like Vitamix or NutriBullet is great for milkshakes. Nutri bullet was perfect to make this single serve recipe.
- Use rolled, old fashioned or quick cooking. Stay away from steel cut.
- Taste as you go, and add more honey if needed.

More chocolate smoothie recipes for breakfast
I hope you love this delicious and easy recipe – be sure to give it a review below! Also don’t forget to follow Kitchen at Hoskins on TikTok, Facebook, Instagram, Pinterest, and YouTube!
Adele Peters
Can I use Maple syrup instead of honey
Maria Doss
Hi Adele, Of course! We preferred the taste of honey better than maple syrup in this oatmeal smoothie recipe, but use whatever you have on hand. Have a wonderful day - Maria
Hossa's Mom
What can I use instead of banana?
Maria Doss
Hmmm, I apologize, but this recipe relies on bananas for their natural sweetness, creaminess, and flavor. If you'd like, you can try substituting some of the banana with yogurt and adding extra sweetener to taste, though the texture and flavor may differ - Maria