Banana Oat Smoothie Recipe
This banana oat smoothie has become a staple in my kitchen for busy mornings or quick snacks. It’s simple to make and fills me up without feeling heavy. The natural sweetness of ripe bananas blends perfectly with the creamy texture oats add.
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I usually serve it chilled, straight from the blender, and sometimes add a sprinkle of cinnamon on top. The aroma is mild but inviting, with a hint of banana and a subtle earthiness from the oats. It’s a smooth, comforting drink that feels like a small treat but is easy to prepare.
I appreciate how adaptable this smoothie is — I can tweak the thickness or sweetness depending on what I have on hand. It’s a reliable go-to when I want something nourishing and straightforward without a lot of fuss.

Quick Facts
| Servings | 4 servings |
|---|---|
| Prep Time | 10 minutes |
| Cook Time | 15 minutes |
| Total Time | 25 minutes |
Why You’ll Love It
This banana oat smoothie is a quick, satisfying way to start the day or recharge anytime. It combines simple ingredients that are often already in your pantry and fridge, making it an easy choice. The creamy texture and natural sweetness make it enjoyable without added sugars.
- Quick and easy to prepare in under 5 minutes.
- Uses simple, everyday ingredients you likely have on hand.
- Naturally sweetened with ripe bananas, no added sugar needed.
- Creamy and filling thanks to oats and milk.
- Versatile for breakfast, snack, or post-workout fuel.
Ingredients
Gather simple, wholesome ingredients to make this smoothie. You’ll need ripe bananas for sweetness, rolled oats for texture and substance, and milk or a milk alternative to blend it all smoothly. Optional add-ins can boost flavor or nutrition.
- 1 large ripe banana
- 1/3 cup rolled oats
- 1 cup milk (dairy or plant-based)
- 1/2 teaspoon vanilla extract (optional)
- 1/4 teaspoon ground cinnamon (optional)
- 1 teaspoon honey or maple syrup (optional, for extra sweetness)
- A handful of ice cubes (optional, for a chilled smoothie)
Step-by-Step Instructions
Blend all the ingredients together until smooth. Adjust thickness or sweetness to your preference by adding more milk or sweetener. Serve immediately for the best texture and flavor.
- Peel the banana and break it into chunks.
- Add the banana, rolled oats, and milk to a blender.
- Add vanilla extract and cinnamon if using.
- Add honey or maple syrup if you want it sweeter.
- Add ice cubes if you prefer a chilled smoothie.
- Blend on high until smooth and creamy, about 30-45 seconds.
- Check the consistency and add more milk if it’s too thick.
- Pour into a glass and enjoy immediately.
Chef Tips
Here are some tips to get the best texture and flavor from your smoothie. Small adjustments can make a big difference in consistency and taste.
- Use ripe bananas for natural sweetness and creaminess.
- Soak oats in milk for 5 minutes beforehand for a smoother texture.
- Add ice cubes gradually to avoid watering down the flavor.
- Blend longer for a silkier smoothie.
- Adjust sweetness after blending to taste.

Substitutions
If you don’t have certain ingredients on hand or prefer alternatives, here are some easy substitutions that won’t compromise the smoothie’s texture or flavor.
- Use quick oats instead of rolled oats for a finer texture.
- Swap milk with almond, soy, oat, or coconut milk.
- Replace honey or maple syrup with agave syrup or omit sweetener entirely.
- Use frozen banana chunks to chill the smoothie without ice.
Storage & Reheating
This smoothie is best enjoyed fresh but can be stored if needed. Keep in mind the texture may change slightly after refrigeration.
- Store in an airtight container in the fridge for up to 24 hours.
- Stir or shake well before drinking as ingredients may separate.
- Avoid freezing as oats can change texture when thawed.
Perfect Pairings
Pair this banana oat smoothie with light, complementary foods for a balanced snack or breakfast. These options enhance the meal without overpowering the smoothie’s mild flavors.
- Whole grain toast with nut butter
- A small bowl of mixed berries
- Hard-boiled eggs
- A handful of nuts or seeds
FAQs
Here are answers to common questions about making and customizing this banana oat smoothie.
Nutritional Note
This smoothie provides carbohydrates from bananas and oats, some protein and calcium from milk, and natural sugars without added refined sugar, making it a balanced quick snack or breakfast option.
