Cottage Cheese Peanut Butter Mousse (The Unbelievably Creamy, High-Protein Treat)

By Sadie Caldwell

On January 13, 2026

A close-up shot of the velvety smooth, high-protein peanut butter mousse in a clear dessert glass, showcasing its creamy texture.

Cuisine

American

Prep time

5 minutes

Cooking time

Total time

5 minutes

Servings

2 servings

Welcome to the dessert you never knew you needed! This Cottage Cheese Peanut Butter Mousse is a game-changer for anyone seeking a delicious treat that’s secretly packed with protein. Forget grainy textures or bland health food; this recipe transforms simple ingredients into a velvety, rich, and utterly satisfying mousse. It’s the perfect way to curb a sweet tooth while nourishing your body. If you love discovering healthy yet decadent recipes, you’ll appreciate the magic in this simple dish.

Why You’ll Love This High-Protein Mousse

This isn’t just another dessert; it’s a smart indulgence. Here’s why this Cottage Cheese Peanut Butter Mousse will become your new favorite:

  • Incredibly Creamy: A high-speed blender whips the cottage cheese into a smooth, luxurious base that rivals any traditional mousse.
  • Packed with Protein: With cottage cheese as the star, each serving provides a significant protein boost, making it a satisfying snack or dessert.
  • Quick and Easy: You only need 4 simple ingredients and about 5 minutes to whip this up. It’s perfect for a last-minute craving!
  • Naturally Gluten-Free: This recipe is naturally gluten-free and can be easily adapted to be low-carb or keto-friendly.

The 4 Simple Ingredients You’ll Need

You won’t need a long shopping list for this recipe. The beauty of this mousse lies in its simplicity. For another surprisingly simple yet elegant dish, try this easy seared scallops recipe.

Two glasses of healthy peanut butter mousse topped with crushed peanuts, ready to be served as a delicious, high-protein dessert.
Ready in minutes, this healthy dessert is perfect for any occasion.
  • Full-Fat Cottage Cheese: This is the secret to a rich, creamy texture. Don’t substitute with low-fat, as it can result in a watery or less flavorful mousse.
  • Creamy Peanut Butter: Use a good quality, creamy peanut butter for the best flavor and consistency. Natural peanut butter works well, but make sure it’s well-stirred.
  • Pure Maple Syrup: This adds a touch of natural sweetness. You can adjust the amount to your liking or substitute with honey or a sugar-free alternative.
  • Vanilla Extract: A splash of vanilla enhances the other flavors and adds a classic dessert aroma.

How to Make Cottage Cheese Peanut Butter Mousse Step-by-Step

Making this high-protein treat is as simple as blending and chilling. Follow these steps for a perfect result every time.

Step 1: Blend the Cottage Cheese

First, add the cottage cheese to a high-speed blender. Blend on high for 60-90 seconds, or until it is completely smooth and creamy. Scrape down the sides of the blender as needed to ensure there are no remaining lumps. This step is crucial for achieving that silky mousse texture.

Step 2: Add Flavor and Blend Again

Next, add the creamy peanut butter, pure maple syrup, and vanilla extract to the blender with the smooth cottage cheese. Blend again for another 30-45 seconds until everything is fully combined and the mixture is light and airy.

Step 3: Chill to Perfection

Finally, pour the mousse into serving glasses or a single bowl. For the best texture, chill it in the refrigerator for at least 30 minutes. This allows the mousse to set and the flavors to meld together. If you’re in a hurry, you can enjoy it right away, but chilling makes it even better!

A close-up shot of the velvety smooth, high-protein peanut butter mousse in a clear dessert glass, showcasing its creamy texture.
Look at that perfectly smooth and creamy texture!

Tips for the Smoothest, Creamiest Mousse

The key to a perfect Cottage Cheese Peanut Butter Mousse is eliminating the curd texture of the cottage cheese. Here are a few expert tips:

  • Use a High-Speed Blender: A powerful blender is essential for breaking down the cottage cheese curds completely. A food processor can also work, but it may take longer to achieve the same smoothness.
  • Choose Full-Fat, High-Quality Cottage Cheese: The higher fat content creates a richer, more decadent texture. Brands with smaller curds often blend more easily.
  • Don’t Rush the Blending: Be patient and let the blender run until every last bit of graininess is gone. It’s the most important step! For another recipe where texture is key, check out this amazing no-bake Oreo pie.

Delicious Variations to Try

While the classic recipe is fantastic, you can easily customize it to fit your tastes or dietary needs.

Chocolate Peanut Butter Mousse

Add 1-2 tablespoons of unsweetened cocoa powder to the blender along with the other ingredients for a rich, chocolatey twist. It’s a classic flavor combination that never disappoints.

Keto-Friendly Version

To make this a keto Cottage Cheese Peanut Butter Mousse, simply swap the maple syrup for a sugar-free liquid sweetener of your choice, like monk fruit or stevia. Ensure your peanut butter is low in sugar as well.

Serving and Topping Ideas

Presentation can make this simple dessert feel extra special. Serve it in small glass jars or ramekins. Here are some delicious topping ideas:

  • Crushed peanuts or other nuts
  • A drizzle of melted chocolate
  • A dollop of whipped cream
  • Fresh berries or banana slices
  • A sprinkle of homemade chocolate granola for a delightful crunch

How to Store

Store any leftover mousse in an airtight container in the refrigerator for up to 4 days. The texture will remain creamy and delicious, making it a great option for meal-prepped snacks or desserts throughout the week.

Frequently Asked Questions

A high-speed blender is best for achieving a perfectly smooth texture. However, a food processor can also work. You may need to process it for a longer period, stopping frequently to scrape down the sides, to ensure all the curds are broken down.

No, you cannot! When blended properly in a high-speed blender, the cottage cheese becomes completely smooth and creamy, providing a neutral, protein-rich base. The peanut butter and vanilla flavors are what shine through.

You can store the mousse in an airtight container in the refrigerator for up to 4 days. It’s a great dessert to make ahead of time or to portion out for healthy snacks throughout the week.

Yes, it can easily be made keto-friendly! Simply substitute the pure maple syrup with a liquid keto-friendly sweetener like monk fruit, stevia, or erythritol. Also, ensure you use a low-sugar or sugar-free peanut butter.

For the richest and creamiest texture, full-fat (4% or 5%) small-curd cottage cheese is highly recommended. Low-fat versions can work but may result in a less decadent and slightly more watery mousse.

The Best Cottage Cheese Peanut Butter Mousse Recipe

A close-up shot of the velvety smooth, high-protein peanut butter mousse in a clear dessert glass, showcasing its creamy texture.

Cottage Cheese Peanut Butter Mousse (The Unbelievably Creamy, High-Protein Treat)

Discover the ultimate Cottage Cheese Peanut Butter Mousse! This quick, 4-ingredient recipe is incredibly creamy, packed with protein, and ready in 5 minutes. A healthy, gluten-free dessert that tastes absolutely decadent without any of the guilt.
Prep Time 5 minutes
Total Time 5 minutes
Servings: 2 servings
Course: Dessert, Snack
Cuisine: American
Calories: 350

Ingredients
  

Mousse Ingredients
  • 1 cup full-fat cottage cheese Do not use low-fat for best texture.
  • 1/4 cup creamy peanut butter Natural, well-stirred peanut butter works best.
  • 2 tbsp pure maple syrup Adjust to taste. Can be substituted with honey.
  • 1/2 tsp vanilla extract

Equipment

  • 1 High-Speed Blender
  • 2 Serving Glasses

Instructions
 

  1. Add the cottage cheese to a high-speed blender. Blend on high for 60-90 seconds, scraping down the sides as needed, until completely smooth with no lumps.
  2. Add the creamy peanut butter, pure maple syrup, and vanilla extract to the blender.
  3. Blend again for another 30-45 seconds until the mixture is fully combined, light, and airy.
  4. Pour the mousse into two serving glasses or a bowl. Chill for at least 30 minutes to set. Serve with your favorite toppings.

Notes

For a keto version, replace the maple syrup with a sugar-free liquid sweetener.
For a chocolate version, add 1-2 tablespoons of unsweetened cocoa powder.

Share Your Creation!

I can’t wait for you to try this amazing Cottage Cheese Peanut Butter Mousse recipe! It’s a guilt-free pleasure that proves healthy eating can be absolutely delicious. If you make it, be sure to leave a comment below and let me know what you think. And don’t forget to share your beautiful creations on Pinterest!

A shareable pin image of creamy cottage cheese peanut butter mousse served in a glass with a peanut butter drizzle and crushed peanuts.
Share this amazing high-protein dessert with your friends!

You might also like these recipes

Leave a Comment

Recipe Rating