Introduction
There’s a warm hush that comes over the kitchen when chocolate and peanut butter meet—like Sunday afternoons at Mamaw’s house. This quick mousse cake remembers all those soft, sweet moments and wraps them up in one slice. Pull up a chair and let the oven do the rest.
Why make this recipe
Because sometimes you want something that tastes like a family hug but doesn’t take all evening. This cake is rich, comforting, and just a little bit playful with its layers—perfect for potlucks, birthdays, or the quiet pleasure of dessert after a weekday supper.
How to make Chocolate Peanut Butter Mousse Cake Quick Recipe
This is a layered treat: a dense brownie base, a silky peanut mousse, a smooth chocolate mousse, and a light whipped cream topping. It’s the kind of dessert you can explain to the kids while they help whisk, and they’ll remember the laughter more than the steps. Follow these simple parts and you’ll be pulling this out of the fridge with a proud smile.
Ingredients:
- 150 g chocolate
- 100 g butter
- 3/4 cup sugar
- 2 eggs
- 3/4 cup flour
- 2 tbsp cocoa
- 200 g cream cheese
- 1/2 cup peanut butter
- 1/2 cup powdered sugar
- 1 cup cream
- 150 g chocolate
- 1 cup cream
- 1 cup cream
- 2 tbsp powdered sugar
- 2 tbsp cocoa
Directions:
- Mix the brownie ingredients and bake at 340 degrees F for 20 minutes. Cool.
- Whisk all the ingredients for the peanut mousse.
- For the chocolate mousse, melt the chocolate and mix with the whipped cream.
- Whip the topping cream.
- Layer in order: brownie plus pistachio plus chocolate plus cream.
- Chill in the refrigerator for 4 hours.
- Serve cold, enjoy!
How to serve Chocolate Peanut Butter Mousse Cake Quick Recipe
Cut this cake with a warm, sharp knife for clean slices and serve chilled. A little extra sprinkle of cocoa or crushed nuts on top makes it feel like a special Sunday table. Offer it with a small glass of cold milk, strong coffee, or a pot of tea and let everyone take their time.
How to store Chocolate Peanut Butter Mousse Cake Quick Recipe
Cover the cake tightly with plastic wrap or store in an airtight container in the refrigerator. It keeps beautifully for up to 3 days—though around here, it rarely lasts that long. If you need to keep it a bit longer, you can freeze slices wrapped in parchment and foil for up to one month; thaw in the fridge overnight.
Tips to make Chocolate Peanut Butter Mousse Cake Quick Recipe
- Use good-quality chocolate for the mousse—it’s what gives the dessert that deep, homey flavor.
- Chill each mousse layer a bit before adding the next if you want crisper layers.
- If your whipped cream is soft, pop it in the fridge for 10 minutes to firm up before whipping.
- Don’t skip the cooling step for the brownie—warm brownie will melt the mousse and make the layers runny.
- If a child’s helping, let them whisk the peanut mousse while you keep an eye on the texture; it’s a safe, fun job.
Variations (if any)
- Nut swap: If someone prefers almond butter, try it in place of peanut butter for a different nuttiness.
- Gluten-free: Use a gluten-free flour blend for the brownie layer.
- Extra crunch: Fold chopped peanuts or toasted pecans into the peanut mousse for texture.
- Boozy twist: Add a splash of coffee liqueur or bourbon to the chocolate mousse for grown-up gatherings.
FAQs
Q: Can I make this ahead of time?
A: Yes—make the cake a day ahead and keep it chilled. The flavors will meld and it will be even more comforting the next day.
Q: Do I have to use cream cheese?
A: The cream cheese gives the peanut mousse a pleasant tang and body, but you can reduce it or substitute with mascarpone for a softer, silkier texture.
Q: My whipped cream is grainy—what went wrong?
A: That can happen if the cream is too warm or has been overwhipped. Chill the bowl and beaters before whipping, and stop when you see soft to medium peaks.
Q: Can I make this without an oven?
A: The recipe calls for a baked brownie base. If you want no-bake, use a pressed cookie or graham cracker crust as a substitute.
Q: What’s the best way to get clean slices?
A: Wipe the knife between cuts and warm it under hot water, then dry before slicing for smooth, pretty pieces.
Conclusion
If you’d like a step-by-step pastry pro’s take on a similar flavor pairing, this version from Chocolate Peanut Butter Mousse Cake – Pastries Like a Pro is a lovely companion. For another homey, peanut-butter-and-chocolate celebration that inspires cozy memories, take a peek at Peanut Butter Chocolate Mousse Cake – Life Love and Sugar.
Come gather your spoons and call someone you love—there’s nothing quite like sharing a slice of something made with care.

Chocolate Peanut Butter Mousse Cake
Ingredients
Method
- Mix the brownie ingredients and bake at 340 degrees F for 20 minutes. Cool.
- Whisk all the ingredients for the peanut mousse.
- For the chocolate mousse, melt the chocolate and mix with the whipped cream.
- Whip the topping cream.
- Layer in order: brownie plus peanut mousse plus chocolate mousse plus whipped cream.
- Chill in the refrigerator for 4 hours.
- Cut this cake with a warm, sharp knife for clean slices and serve chilled.
- Add a sprinkle of cocoa or crushed nuts on top for a special touch.