Introduction
If you’re a peanut butter lover and a chocolate fanatic, get ready to meet your new favorite dessert: Peanut Butter Mousse with Chocolate Ganache! 🤤 This dreamy, no-bake treat is light, fluffy, and packed with peanut butter flavor, topped with a rich, silky-smooth layer of chocolate ganache.
The best part? It’s super easy to make with just a handful of ingredients, but it looks and tastes like a fancy restaurant dessert. Whether you’re making this for a date night, a dinner party, or just a solo indulgence, this dessert is guaranteed to impress!
Let’s dive into this chocolate-peanut butter heaven! 🍫🥜✨

Ingredients
For the Peanut Butter Mousse:
- 1 cup heavy whipping cream
- ½ cup cream cheese, softened
- ½ cup creamy peanut butter
- ¼ cup powdered sugar
- 1 teaspoon vanilla extract
For the Chocolate Ganache:
- ¾ cup semi-sweet chocolate chips
- ½ cup heavy whipping cream
- 1 teaspoon butter (for extra shine, optional)
Directions
Step 1: Make the Peanut Butter Mousse
- In a mixing bowl, beat the heavy whipping cream with an electric mixer until soft peaks form. Set aside.
- In a separate bowl, beat the cream cheese, peanut butter, powdered sugar, and vanilla extract until smooth and fluffy.
- Gently fold the whipped cream into the peanut butter mixture until fully combined and light.
- Divide the mousse into small serving glasses or ramekins, smoothing out the tops.
Step 2: Prepare the Chocolate Ganache
- In a small saucepan, heat the heavy cream over medium heat until it starts to simmer (don’t boil!).
- Remove from heat and pour over the chocolate chips in a bowl. Let sit for 1-2 minutes.
- Stir until smooth and glossy. Add butter if using for extra shine.
Step 3: Assemble & Chill
- Pour a layer of chocolate ganache over each mousse cup, spreading it evenly.
- Refrigerate for at least 30 minutes to allow the mousse to set.
Step 4: Serve & Enjoy!
- Garnish with whipped cream, crushed peanuts, or a drizzle of melted peanut butter for extra flair.
- Grab a spoon and dig in! 🤎🥄
Servings & Timing
- Servings: 4-6
- Prep Time: 15 minutes
- Chill Time: 30 minutes
- Total Time: 45 minutes
Variations
1. Low-Carb/Keto Version
- Swap powdered sugar for monk fruit sweetener or erythritol.
- Use sugar-free chocolate chips for the ganache.
2. Vegan Option
- Use coconut cream instead of heavy cream.
- Substitute vegan cream cheese and dairy-free chocolate.
3. Extra Crunchy
- Mix in chopped peanuts or add a graham cracker crust at the bottom.
4. Salted Caramel Drizzle
- Add a swirl of caramel sauce on top for a sweet-salty kick.

Storage & Reheating
How to Store
- Keep in the fridge for up to 3 days in an airtight container.
- If making ahead, cover each cup with plastic wrap to prevent drying out.
How to Freeze
- Freeze mousse without ganache for up to 1 month.
- Thaw in the fridge before adding the ganache topping.
FAQs About Peanut Butter Mousse with Chocolate Ganache
1. Can I use natural peanut butter?
Yes! Just make sure it’s well-stirred so the mousse stays creamy.
2. How do I make the mousse fluffier?
Whip the heavy cream separately and fold it in gently—this keeps it light and airy.
3. Can I use milk chocolate instead of semi-sweet?
Absolutely! Milk chocolate will make the ganache sweeter and creamier.
4. What if my ganache is too thick?
Add 1-2 teaspoons of warm milk and stir to thin it out.
5. Can I make this in advance?
Yes! This is a great make-ahead dessert—just store in the fridge until serving.
6. What toppings go well with this?
Try chopped peanuts, chocolate shavings, sea salt, or crushed cookies!
7. Can I double the recipe?
Yes! Just double all ingredients and use a larger mixing bowl.
8. Is this mousse too rich?
It’s decadent but balanced! If you prefer it lighter, add an extra whipped cream layer.
9. Can I serve this in a pie crust?
Absolutely! Pour the mousse into a graham cracker or Oreo crust for a peanut butter pie.
10. How do I make the ganache shinier?
Add a small piece of butter or 1 teaspoon of corn syrup for a glossy finish.
Conclusion
This Peanut Butter Mousse with Chocolate Ganache is the perfect no-bake dessert for peanut butter and chocolate lovers. It’s rich, creamy, and ridiculously easy to make—yet it looks so fancy! Whether you’re making this for a party, a special occasion, or just because you deserve it (spoiler alert: you do! 😉), this dessert is guaranteed to impress.
Try it out and let me know how much you love it! 🥜🍫✨