This delicious Peanut Butter Banana Smoothie tastes like dessert but is made with banana, Medjool dates, gluten-free oats, and peanut butter. It's a thick, naturally sweet smoothie packed with fiber, protein, and whole, refined sugar-free ingredients!
As a healthy recipe developer, I've spent years creating smoothie recipes and refined sugar-free breakfasts that actually keep you full. This smoothie combines the perfect ratio of nutrient-dense ingredients for the best flavor and texture.

A Quick Look At The Recipe
- Total Time: 5 minutes
- Recipe Difficulty: Easy
- Cooking Method: Blending
- Main Ingredients: Peanut butter, banana, Medjool dates, oats
- Dietary Info: Gluten-free, dairy-free, refined sugar-free, vegan
- Serves: 1 large or 2 small servings
- Calories: 564 per large serving
Summarize & Save This Content On
My new favorite smoothie!
- megan
This pb banana smoothie is creamy and nutrient-dense! The frozen banana creates an ice cream-like texture, while Medjool dates add natural caramel sweetness.
If you love smoothies with peanut butter like this one, then you have to try my Peanut Butter Smoothie, Peanut Butter Smoothie Without Banana, and Chocolate Peanut Butter Banana Smoothie!
Why You'll Love This Recipe
- Naturally Sweetened: Medjool dates have a caramel-like sweetness with no refined sugar.
- Thick & Creamy: Frozen banana and gluten-free oats create a rich, milkshake-style texture.
- Filling & Balanced: Peanut butter, oats, and banana provide balanced nutrients for lasting energy.
- Fast & Budget-Friendly: A 5-minute smoothie made with 6 simple pantry staples.
- Easy to Customize: Swap nut butters, add greens, or protein as needed.
Key Ingredients

- Frozen Banana: Freezing ripe bananas creates a creamy, ice cream-like smoothie base without diluting flavor. Slice and put on parchment paper before freezing in a freezer bag.
- Medjool Dates: Soft, caramel-like dates naturally sweeten smoothies. Pit before blending.
- Peanut Butter: Use natural peanut butter (just peanuts + salt).
- Gluten-Free Rolled Oats: Adds creaminess, fiber, and thickness to breakfast smoothies. Be sure to use certified gluten-free oats if you are gluten-free.
Substitutions & Variations
- Nut & Seed Butter: Swap peanut butter for almond, cashew, sunflower seed butter, or tahini for a nut-free or earthy twist. You can also add a scoop of protein powder for a protein-packed boost.
- Frozen Banana: Replace frozen banana with mango, zucchini, or cauliflower for a creamy texture without the banana flavor. Add greens like spinach or kale for a green smoothie.
- Sweeteners: Use Medjool dates, Deglet Noor dates, pure maple syrup, or raw honey for natural sweetness.
- Milk & Oats: Any milk works, almond, oat, coconut, soy, or dairy. I like to stir in cold brew or espresso for a coffee-infused breakfast smoothie. Replace the gluten-free rolled oats with regular oats, quick oats, or ¼ cup cooked quinoa for added fiber and body.
How To Make A Peanut Butter Banana Smoothie

- Step 1: Pit 3 Medjool dates by slicing lengthwise and removing the hard center. Add almond milk to the blender first, followed by oats, dates, frozen banana, peanut butter, and salt.

- Step 2: Blend on high for 45-60 seconds until smooth and creamy, scraping down the sides if needed. Pour into a glass and enjoy immediately.
Save This Recipe!
Expert Tips
- Use Ripe Bananas: Brown-spotted bananas are sweeter and blend creamier than underripe ones. Freeze them at peak ripeness for the best texture.
- High-Speed Blender: A powerful blender (like a Vitamix) creates a silky, soft-serve texture. Less powerful blenders may need extra blending time.
- Salt Enhances Flavor: Don't skip the ½ teaspoon of salt; it brings out the peanut butter flavor and balances the natural sweetness.
- Add Ice Carefully: 2-3 ice cubes can chill your smoothie without diluting flavor; too much ice requires extra sweetener.
- Adjust Consistency: Too thick? Add 1-3 tablespoons more almond milk and blend briefly. Too thin? Add a few extra oats, banana, or ice cubes for a creamier, thicker texture.
Pairing Ideas
Try topping this smoothie with my Homemade Cinnamon Peanut Butter or Toasted Coconut Granola.
If you love healthy smoothies, try my Daily Harvest Pineapple Matcha Smoothie and Blueberry Bliss Tropical Smoothie!
Peanut Butter Banana Smoothie Frequently Asked Questions
Blend 1 frozen banana, 2 tablespoons peanut butter, 1 cup milk of choice, 3 pitted Medjool dates, ¼ cup oats, and ½ teaspoon salt until smooth. The frozen banana creates creaminess, while dates provide natural sweetness without refined sugar.
Yes. Peanut butter adds creamy texture, plant-based protein, heart-healthy fats, and rich flavor to smoothies. It creates a satisfying, thick consistency and helps you stay full longer. Natural peanut butter (just peanuts and salt) works best for clean ingredients.
Absolutely. Banana and peanut butter create a classic flavor pairing. Banana's natural sweetness balances peanut butter's nutty richness.

Did you make this recipe?
Let me know your thoughts by leaving a comment and rating below. Also, share it on socials to let others know what you think! Be sure to tag @entirelyemmy so I can share your masterpiece with my followers! ✨
📖 Recipe

Peanut Butter Banana Smoothie
Ingredients
- 2 Tablespoons Peanut Butter
- 1 Banana frozen
- 3 Medjool Dates
- ¼ Cup Gluten Free Rolled Oats
- 1 Cup Almond Milk
- ½ Teaspoon Salt
Instructions
- Pit 3 Medjool dates by slicing lengthwise and removing the hard center. Add almond milk to the blender first, followed by oats, dates, frozen banana, peanut butter, and salt.
- Blend on high for 45-60 seconds until smooth and creamy, scraping down the sides if needed. Pour into a glass and enjoy immediately.
Notes
- Use Ripe Bananas: Brown-spotted bananas are sweeter and blend creamier than underripe ones. Freeze them at peak ripeness for the best texture.
- High-Speed Blender: A powerful blender (like a Vitamix) creates a silky, soft-serve texture. Less powerful blenders may need extra blending time.
- Salt Enhances Flavor: Don't skip the ½ teaspoon of salt; it brings out the peanut butter flavor and balances the natural sweetness.
- Add Ice Carefully: 2-3 ice cubes can chill your smoothie without diluting flavor; too much ice requires extra sweetener.
- Adjust Consistency: Too thick? Add 1-3 tablespoons more almond milk and blend briefly. Too thin? Add a few extra oats, banana, or ice cubes for a creamier, thicker texture.










Megan says
My new favorite smoothie!