Peanut Butter Banana Oat Protein Smoothie
Imagine starting your day with a deliciously creamy smoothie that’s not only satisfying but also packed with protein and nutrients. The Peanut Butter Banana Oat Protein Smoothie is the perfect breakfast or post-workout treat that will keep you energized and full. With just a few simple ingredients, this smoothie combines the rich flavors of peanut butter and banana with the wholesome goodness of oats. Whether you need a quick meal on the go or a refreshing snack, this smoothie is sure to hit the spot!
Why This Recipe Works
The Peanut Butter Banana Oat Protein Smoothie stands out for several reasons. First, it’s incredibly easy to make, requiring minimal prep and only a blender. The combination of frozen bananas creates a thick and creamy texture that feels indulgent but is entirely healthy. The oats add fiber and texture, keeping you full longer. Meanwhile, the protein powder boosts the nutritional value, making this smoothie a fantastic choice for anyone looking to increase their protein intake. Finally, the addition of peanut butter not only enhances the flavor but also provides healthy fats that are essential for a balanced diet.
What We’re Using
To create this delectable Peanut Butter Banana Oat Protein Smoothie, gather the following ingredients:
- 1 large ripe banana – peeled and frozen for optimal creaminess
- 1 tablespoon unsweetened peanut butter or almond butter – for a rich, nutty flavor
- 1 cup unsweetened almond milk – a dairy-free base that adds creaminess without extra calories
- 1/3 cup gluten-free rolled oats – for fiber and a hearty texture
- 2 scoops protein powder – vanilla, peanut butter, or chocolate flavor recommended for added protein
- 1 teaspoon chia seeds – optional, for extra nutrients
- 1/8 to 1/4 teaspoon ground cinnamon – to taste, for a hint of warmth
- 1/2 teaspoon pure vanilla extract – for added sweetness and flavor
- 3 ice cubes – to chill and thicken the smoothie
Before You Start: Equipment
Before diving into the smoothie-making process, make sure you have the following equipment ready:
- Blender – a high-speed blender works best for a creamy consistency
- Measuring cups and spoons – for accurate ingredient measurements
- Spatula – to scrape down the sides of the blender if necessary
- Tall glass or mason jar – for serving your delicious smoothie
Peanut Butter Banana Oat Protein Smoothie — Do This Next

Now that you have all your ingredients and equipment at the ready, follow these simple steps to create your Peanut Butter Banana Oat Protein Smoothie:
Step 1: Prepare Your Ingredients
Start by gathering all your ingredients. Make sure your banana is peeled and frozen, as this will help create a thick and creamy texture.
Step 2: Add Ingredients to Blender
In your blender, add the frozen banana, peanut butter or almond butter, almond milk, rolled oats, protein powder, chia seeds (if using), ground cinnamon, vanilla extract, and ice cubes.
Step 3: Blend Until Smooth
Secure the lid on your blender and blend on high speed until everything is smooth and creamy. If the mixture is too thick, you can add a splash more of almond milk to reach your desired consistency.
Step 4: Taste and Adjust
Give your smoothie a quick taste. If you’d like it sweeter, consider adding a touch of honey or maple syrup. If you want more of a cinnamon flavor, add a pinch more ground cinnamon.
Step 5: Serve and Enjoy
Pour your Peanut Butter Banana Oat Protein Smoothie into a tall glass or mason jar. You can even garnish it with a sprinkle of oats or a drizzle of peanut butter for an extra touch. Enjoy immediately!
Holiday-Friendly Variations

This Peanut Butter Banana Oat Protein Smoothie is versatile, and you can easily customize it for different occasions. Here are some holiday-friendly variations to consider:
- Chocolate Mint Smoothie: Use chocolate protein powder and add a few drops of peppermint extract for a festive twist.
- Spiced Pumpkin Smoothie: Substitute the banana with canned pumpkin and add pumpkin spice for a fall-inspired treat.
- Berry Banana Smoothie: Add a handful of frozen berries for a burst of color and flavor.
- Caramel Apple Smoothie: Replace banana with diced apples and add a swirl of caramel sauce for a sweet seasonal treat.
Notes on Ingredients
When choosing your ingredients for the Peanut Butter Banana Oat Protein Smoothie, consider the following:
- Bananas: Opt for ripe bananas as they provide natural sweetness and creaminess.
- Nut Butters: Almond butter is a great alternative if you prefer a slightly different flavor or have a peanut allergy.
- Protein Powder: Choose a protein powder that you enjoy, as it will greatly influence the flavor of your smoothie.
- Cinnamon: Freshly ground cinnamon can enhance the taste even more than pre-ground options.
Cooling, Storing & Rewarming
The Peanut Butter Banana Oat Protein Smoothie is best enjoyed fresh. However, if you have leftovers, you can store them in the refrigerator for up to 24 hours. Just make sure to give it a good shake or stir before drinking, as some separation may occur. Unfortunately, this smoothie is not ideal for freezing, as the texture may change when thawed. If you need to make it ahead of time, consider prepping the ingredients and blending them when you’re ready to enjoy.
Your Questions, Answered
Can I make this smoothie without protein powder?
Yes! If you prefer not to use protein powder, you can still enjoy a delicious smoothie. Just increase the oats slightly or add other protein sources, such as Greek yogurt or silken tofu.
Is it okay to use flavored nut butter?
Absolutely! Flavored nut butters, like cinnamon or chocolate, can add an interesting twist to your smoothie. Just be mindful of the added sugars that may come with flavored options.
How can I make this smoothie more filling?
If you want to make your smoothie more filling, consider adding a tablespoon of flaxseed or a handful of spinach. These additions are nutrient-dense and will keep you satisfied longer.
Can I use regular milk instead of almond milk?
Yes! You can use any type of milk you prefer, whether it’s dairy milk, oat milk, or coconut milk. Just keep in mind that each type will slightly change the flavor and creaminess of the smoothie.
What to Make After This
If you enjoyed making the Peanut Butter Banana Oat Protein Smoothie, here are some delicious recipes to try next:
- Fig Jam Walnut Overnight Oat Bars – A tasty bar that’s perfect for breakfast or snacks.
- Peanut Butter Swirl Brownies – Indulgent brownies that will satisfy your sweet tooth.
Before You Go
Thank you for joining me on this delicious journey to create the perfect Peanut Butter Banana Oat Protein Smoothie! I hope this recipe becomes a staple in your kitchen. It’s not only easy to make but also incredibly versatile, allowing you to customize it to your taste preferences. Whether you enjoy it for breakfast, as a snack, or post-workout fuel, this smoothie is bound to become a favorite. Happy blending!
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Peanut Butter Banana Oat Protein Smoothie
Ingredients
Smoothie Ingredients
- 1 large banana peeled and frozen
- 1 tablespoon peanut butter or almond butter for a rich, nutty flavor
- 1 cup unsweetened almond milk a dairy-free base
- 1/3 cup gluten-free rolled oats for fiber and texture
- 2 scoops protein powder vanilla, peanut butter, or chocolate flavor
- 1 teaspoon chia seeds optional
- 1/8 to 1/4 teaspoon ground cinnamon to taste
- 1/2 teaspoon pure vanilla extract for sweetness and flavor
Instructions
Instructions
- Gather all your ingredients, ensuring your banana is peeled and frozen for a thick texture.
- In your blender, add the frozen banana, peanut butter or almond butter, almond milk, rolled oats, protein powder, chia seeds (if using), ground cinnamon, vanilla extract, and ice cubes.
- Blend on high speed until smooth and creamy. Add more almond milk if it's too thick.
- Taste and adjust sweetness or cinnamon as desired.
- Pour into a tall glass or mason jar. Garnish with oats or peanut butter if desired. Enjoy immediately!
Equipment
- Blender
- Measuring Cups and Spoons
- Spatula
- Tall glass or mason jar
Notes
- Use ripe bananas for natural sweetness and creaminess.
- Almond butter can be a great alternative for those with peanut allergies.
- Freshly ground cinnamon enhances flavor over pre-ground options.

