Chocolate peanut butter smoothie made with banana, cocoa powder, peanut butter, and protein powder for a creamy and filling smoothie.

This chocolate peanut butter smoothie has the rich flavor of a chocolate milkshake with simple ingredients and extra protein for an easy breakfast or snack.

I tested this smoothie with frozen banana, cocoa powder, and protein powder to keep the texture thick and creamy without making it too heavy.

Why you’ll love this recipe

Rich chocolate flavor: Creamy, chocolatey, and full of peanut butter flavor.
High protein: A filling smoothie perfect for breakfast or post-workout.
Easy to make: Everything blends together in just minutes.

Ingredients You Need

Frozen banana: Makes the smoothie naturally sweet and creamy.
Milk: Use dairy milk or plant-based milk.
Unsweetened cocoa powder: Adds rich chocolate flavor.
Creamy peanut butter: Smooth peanut butter blends best.
Protein powder: Vanilla or chocolate protein powder both work well.
Vanilla extract: Adds extra flavor and sweetness.
Honey or maple syrup: Optional for a sweeter smoothie.

Add-ins

Greek yogurt: Makes the smoothie extra creamy.
Espresso shot: Great for a mocha flavor.
Chia seeds: Adds fiber and texture.
Rolled oats: Makes the smoothie more filling.
Chocolate chips: For a richer dessert-style smoothie.
Cinnamon: Adds warmth and flavor.

Tips Before You Start

Use frozen banana: Gives the smoothie a thick milkshake texture.
Start with less milk: Add more gradually if needed.
Blend well: Blend until completely smooth and creamy.
Use good cocoa powder: It makes a big difference in flavor.
Serve cold: Best served immediately after blending.

How to Make Chocolate Peanut Butter Smoothie

This chocolate peanut butter smoothie is my chocolate banana smoothie with peanut butter and protein powder added in.

Add the frozen banana, milk, cocoa powder, peanut butter, protein powder, vanilla, and sweetener into a blender.

Blend on high speed for about 1 minute until smooth and creamy.

Adjust the consistency with a little more milk if needed.

Serve immediately in a tall glass.

Recipe Variations

Mocha smoothie: Add cold coffee or espresso.
Chocolate banana smoothie: Skip the peanut butter.
Extra protein smoothie: Add Greek yogurt or extra protein powder.
Dairy-free smoothie: Use almond milk or oat milk.
Chocolate strawberry smoothie: Blend with frozen strawberries.

Recipe Questions

What protein powder works best?

Chocolate or vanilla protein powder both work well in this smoothie.

Can I make this smoothie without banana?

Yes, but the smoothie will be less creamy. Add ice cubes or yogurt instead.

Is this smoothie healthy?

Yes, it’s made with simple ingredients and contains protein, fruit, and healthy fats.

Can I make it ahead?

It’s best served fresh, but you can keep it in the fridge for a few hours before serving.

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