If you’re looking for an easy chocolate dessert that also packs a serious amount of protein, this High Protein Chocolate Peanut Butter Mousse is definitely worth trying.
It’s made with just a handful of simple ingredients, including nonfat Greek yogurt, chocolate protein powder, unsweetened cocoa powder, and peanut butter. There’s no baking involved, and you can have it mixed together in just a few minutes.
The best part? One serving has approximately 35–37 grams of protein, depending on the brands and measurements you use.
This is one of those recipes that works equally well as a quick afternoon snack or a healthier dessert when you’re craving something chocolate and peanut-buttery.
Why You’ll Love This High Protein Mousse
- 35+ grams of protein per serving
- Made with simple ingredients
- No baking required
- Ready in just a few minutes
- Rich chocolate and peanut butter flavor
- Easy to adjust to your preferred consistency
- Makes a satisfying snack or dessert
And unlike some high-protein desserts, you don’t need a long list of specialty ingredients to make it.
Ingredients
Nonfat Plain Greek Yogurt
Greek yogurt gives this mousse its creamy texture while adding a significant amount of protein.
For the best results, use a thick Greek yogurt rather than regular yogurt.
Chocolate Protein Powder
My favorite is Premier Protein Powder in chocolate, but you can use the chocolate protein powder you have on hand.
Keep in mind that different protein powders can absorb liquid differently, so you may need to adjust the amount of milk slightly.
Unsweetened Cocoa Powder
Cocoa powder gives the mousse its rich chocolate flavor without adding much sugar.
Peanut Butter
Two tablespoons of peanut butter give this mousse that classic chocolate-peanut butter combination.
Creamy peanut butter will give you the smoothest texture.
Maple Syrup
A small amount of maple syrup adds sweetness. Start with 1 teaspoon and add more if you prefer a sweeter mousse.
Milk
You may not need any milk at all. If the mixture is too thick, add milk one tablespoon at a time until you reach the consistency you like.
Vanilla & Salt
These are optional, but a little vanilla and a pinch of salt can enhance the chocolate and peanut butter flavors.
How to Make Chocolate Peanut Butter Mousse
1. Add the ingredients
Add the Greek yogurt, chocolate protein powder, cocoa powder, peanut butter, maple syrup, and any optional vanilla and salt to a small mixing bowl.
A small mixing bowl is perfect for making individual portions of this protein mousse and other small-batch recipes.
2. Mix until smooth
Stir everything together until the mixture is smooth and creamy.
Depending on the protein powder and Greek yogurt you’re using, the mixture may be quite thick.
3. Adjust the consistency
If your mousse is too thick, add 1 tablespoon of milk at a time, stirring well after each addition.
Continue until it reaches the consistency you prefer.
4. Serve
Enjoy immediately, or refrigerate it for later.
For an extra treat, you can add a few chocolate chips, chopped peanuts, a small drizzle of peanut butter, or a dusting of cocoa powder on top.
How Much Protein Is in This Peanut Butter Mousse?
This mousse contains approximately:
- Calories: 300
- Protein: 35–37g
- Carbohydrates: 15–18g
- Fat: 11–12g
Nutrition will vary depending on the specific brands of Greek yogurt, protein powder, peanut butter, and maple syrup you use.
With more than 35 grams of protein, this is a surprisingly substantial snack for something that tastes like a chocolate peanut butter dessert.

