Table of Contents
There is a reason why the combination of peanut butter and banana is a timeless staple in kitchens everywhere: it just works. This pairing strikes a perfect balance between salty and sweet, creating a flavor profile that is as comforting as it is energizing.
Whether you’re looking for a quick, three-ingredient snack to get you through the afternoon or a nutrient-dense meal replacement to fuel your day, this blend is the place to start.
Let’s break down exactly how bananas, peanut butter, and add-ins influence the taste and texture of your smoothie while providing a massive boost of essential vitamins and minerals.
We’ll also share our master recipe and show you how a few simple tweaks can transform this classic into a nutrient-dense powerhouse or a decadent-tasting, yet healthy treat.
Why I Love This Smoothie
There is something nostalgic about the combination of peanut butter and bananas. For me, this is the ultimate snack combo and one of my go-to smoothie recipes whenever I’m out of ideas.
It’s simple, reliable, and incredibly satisfying. I love how the healthy fats in the peanut butter transform the frozen banana into a texture that’s closer to soft-serve ice cream than a drink. It’s a guilt-free way to satisfy my snack craving while actually getting a nutritionally balanced drink.
How to Make a Peanut Butter Banana Smoothie
Building the perfect peanut butter banana smoothie is all about layering the right flavors and textures from the base up. By understanding how each layer works, you can easily customize your blend for a light snack or a filling meal.
- The Liquid Base: This is where you set the tone for the entire drink. I recommend soy milk because it is a complete plant-based protein that provides an incredibly rich and creamy consistency. Other non-dairy or dairy milk works as well. Almond milk complements the nuttiness, while oat milk adds a natural, malty sweetness. For the most calorie-conscious version, water works perfectly to let the flavors of the peanut butter and banana really shine through.
- The Banana: For that signature “soft-serve” texture, you must use a frozen banana. It acts as the primary sweetener and thickener, providing a blast of potassium and B vitamins.
- The Peanut Butter: This is the heart of the smoothie. It provides those essential, heart-healthy monounsaturated fats and a satisfying hit of protein. Whether you use creamy or crunchy, it binds the other ingredients together into a velvet-like blend.
- A Creamy Thickener: If you’re looking for a thick, milkshake-like consistency, here’s what to do. For a zing and a protein boost, Greek yogurt is the perfect addition. It mimics the tanginess of a cheesecake and adds probiotics for gut health. If you’re looking for a dairy-free thickener, rolled oats or avocado will achieve a similarly dense consistency.
- The Add-ins: Once your base is set, you can finish it off with a few nutritional boosters. A pinch of sea salt is my secret for making the peanut butter flavor pop, while a dash of cinnamon or vanilla extract can add complexity without overpowering the base vibes. Toss in some chia seeds for fiber, protein, and Omega-3s, or protein powder to make it a workout shake.
Ingredient Amounts
Follow this formula for making peanut butter banana smoothies:
- 1 cup milk of choice
- 1 large frozen banana
- 1-2 tbsp peanut butter (or your preferred nut butter)
- 1/3 cup Greek yogurt (substitute rolled oats or half an avocado for a dairy-free version)
- 1 tbsp of a nutritional booster such as chia seeds, hemp seeds, or flaxseed
- 1 tsp of cinnamon or vanilla extract (optional)
Make It Your Own
Now that you have an idea of the basic recipe framework, let’s explore ways to customize it to your specific tastes.
- 3 Ingredient Peanut Butter Banana Smoothie: Perfect for when you want a quick snack that isn’t too high in calories. Simply blend your milk of choice with 1 large frozen banana and 1 tbsp of peanut butter.
- Chocolate Peanut Butter Banana Smoothie: Add 1 tbsp of cocoa powder for a Reese’s style treat.
- Banana Peanut Butter Strawberry Smoothie: Add 1/2 cup of frozen strawberries for a fruity, PB&J twist.
- Weight Loss Version: For a healthier hack, swap half the banana for frozen cauliflower and use 1 tbsp of PB powder instead of full-fat butter.
- No Banana Version: If you’re looking for a no-banana peanut butter smoothie, swap the banana for 1/2 an avocado and 1/4 cup of rolled oats.
Smootheeze Prep Hack
Smootheeze silicone freezer trays are all about taking the hassle out of smoothie prep. To speed up the blend time and make the whole situation less messy, freeze your bananas and peanut butter together!
Grab our Easy Freeze Banana Tray and place a peeled banana in each slot. Then, top each banana with 1-2 tbsp of peanut butter. Secure the lid and freeze overnight. When you’re ready to blend, simply pop a banana into the blender to add both ingredients to the blender in one go.
Don’t have a Smootheeze tray and want to freeze bananas now? Read our blog where we break down all of the ways to freeze bananas for smoothies.
The Perfect Banana Peanut Butter Smoothie Recipe
Prep time: 4 minutes Servings: 1 smoothie (24 oz.)
Ingredients
- 1 cup milk of choice
- 1 large frozen banana (or 2 small/medium bananas)
- 1-2 tbsp natural peanut butter
- 1/4 cup Greek yogurt
- 1 tbsp chia seeds
- A pinch of sea salt to make the flavors pop
- 1 tsp of vanilla extract or a dash of cinnamon (optional)
Optional Add-Ins
- 1 serving protein powder
- 1/2 cup frozen berries
- For a no banana/yogurt version, swap with 1/4 cup rolled oats, half an avocado, and 1/2 cup frozen cauliflower
- See the “Make It Your Own” section in the recipe card notes for more customization options
Instructions
- Add your liquid and peanut butter to the blender first.
- Add the yogurt, chia seeds, salt, and optional flavorings.
- Place the frozen banana on top.
- Blend on high until the mixture is thick and creamy. If it’s too thick, add an extra splash of liquid.
Pro Tip: For the best results, use Smootheeze Freezer Trays to pre-portion your bananas, peanut butter, and add-ins earlier in the week. Just pop them out and blend for a zero-mess morning!
The Perfect Peanut Butter Banana Smoothie
Equipment
- 1 Blender
Ingredients
- 1 cup milk of choice
- 1 large frozen banana (or 2 small/medium bananas)
- 1-2 tbsp natural peanut butter
- 1/4 cup Greek yogurt
- 1 tbsp chia seeds
- A pinch of sea salt to make the flavors pop
- 1 tsp vanilla extract or a dash of cinnamon (optional)
Optional Add-ins:
- 1 serving protein powder
- 1/2 cup frozen berries
- See the “Make It Your Own” section for more customization options
Instructions
- Add your liquid and peanut butter to the blender first.
- Add the yogurt, chia seeds, salt, and optional flavorings.
- Place the frozen banana on top.
- Blend on high until the mixture is thick and creamy. If it’s too thick, add an extra splash of liquid.
Notes
- 3 Ingredient Peanut Butter Banana Smoothie: Perfect for when you want a quick snack that isn’t too high in calories. Simply blend your milk of choice with 1 large frozen banana and 1 tbsp of peanut butter.
- Chocolate Peanut Butter Banana Smoothie: Add 1 tbsp of cocoa powder for a Reese’s style treat.
- Banana Peanut Butter Strawberry Smoothie: Add 1/2 cup of frozen strawberries for a fruity, PB&J twist.
- Weight Loss Version: For a healthier hack, swap half the banana for frozen cauliflower and use 1 tbsp of PB powder instead of full-fat butter.
- No Banana Version: If you're looking for a no-banana peanut butter smoothie, swap the banana for 1/2 an avocado and 1/4 cup of rolled oats.
Nutrition
Explore More Smootheeze Favorites
If you loved this Peanut Butter Banana Smoothie, you might also enjoy these recipes and tips:
