A Decadent Delight You Can’t Resist!
If you’ve ever found yourself torn between the rich, fudgy goodness of brownies and the light, airy delight of chocolate mousse, then it’s time you meet your new favorite dessert: Layered Chocolate Mousse Brownies. These multi-layered marvels are everything you desire — decadent, chocolatey, and utterly delightful — all in one bite! Imagine sinking your teeth into a rich brownie base, then being greeted by layers of creamy chocolate mousse, topped off with a luscious chocolate ganache.
A fun fact about this sweet treat: brownies were originally invented in the United States in the late 19th century, and they’ve since become a timeless staple in dessert menus everywhere! This recipe is super simple, making it perfect for family gatherings or when you just want to impress yourself with a divine dessert. If you love my classic Chewy Chocolate Chip Cookies, you’ll definitely want to dive into this one!

What is Layered Chocolate Mousse Brownies?
You might be wondering, “Why do we call them Layered Chocolate Mousse Brownies?” Well, it’s quite simple and delightfully whimsical! Did you know that the famous quote “the way to a man’s heart is through his stomach” holds some truth? These brownies are designed to sweep anyone off their feet — and perhaps straight into chocolate bliss! With layers of brownie goodness and airy mousse on top, this name perfectly captures their heartwarming essence. So why not indulge in this magical creation today?
Why You’ll Love Layered Chocolate Mousse Brownies
Let’s talk about the irresistible aspects of Layered Chocolate Mousse Brownies. First and foremost, they are a chocolate lover’s paradise. The combination of luscious brownie and airy mousse is next-level deliciousness! Secondly, making these brownies at home offers you the chance to save some bucks while impressing your family and friends with your culinary prowess. Talk about a win-win! Lastly, you can personalize the recipe with engaging toppings like whipped cream, chocolate shavings, or even fresh berries to elevate your experience. If you’re a fan of desserts that combine textures like my No-Bake Cheesecake, then these brownies are a must-try!
How to Make Layered Chocolate Mousse Brownies
Quick Overview
Making Layered Chocolate Mousse Brownies is simpler than you might think. With just a few basic ingredients and some love, you can create this wonderful dessert in approximately 1 hour and 30 minutes. Once layered, they offer a harmonious balance of taste and texture that is ultimately satisfying while still being incredibly approachable for any home cook.
Key Ingredients for Layered Chocolate Mousse Brownies
- For the Brownies:
- 1 cup (226g) unsalted butter
- 2 cups (400g) granulated sugar
- 4 large eggs
- 1 tsp vanilla extract
- 1 cup (125g) all-purpose flour
- 1 cup (90g) unsweetened cocoa powder
- ½ tsp salt
- For the Chocolate Mousse:
- 1 cup (240ml) heavy cream
- 1 cup (170g) semi-sweet chocolate chips
- 2 large egg whites
- 2 tbsp granulated sugar
- For the Ganache:
- ½ cup (120ml) heavy cream
- 1 cup (170g) semi-sweet chocolate chips
Step-by-Step Instructions:
- Prepare the Brownies:
Preheat your oven to 350°F (175°C). Grease a 9×13 inch baking dish. In a large saucepan, melt the butter over medium heat. Stir in the sugar, eggs, and vanilla until well combined. Remove from heat and mix in flour, cocoa powder, and salt until smooth. Pour the batter into your prepared baking dish and bake for 20-25 minutes. - Make the Chocolate Mousse:
While the brownies are baking, melt the semi-sweet chocolate chips in a microwave or double boiler. Let it cool slightly. In a separate bowl, whip the heavy cream until soft peaks form. In another bowl, whip the egg whites with granulated sugar until stiff peaks form. Gently fold the melted chocolate into the whipped cream, then fold in the egg whites until combined. - Assemble the Layers:
Once your brownies have cooled, spread a generous layer of chocolate mousse over the top. Refrigerate for 30 minutes to set. - Prepare the Ganache:
Heat the cream in a saucepan until steaming, then pour over the semi-sweet chocolate chips in a bowl. Let it sit for a couple of minutes before stirring until smooth. - Final Touches:
Once the mousse has set, pour the ganache over the top and spread it evenly. Refrigerate for another hour or until ready to serve. - Serve:
Slice into squares, top with whipped cream or chocolate shavings if desired, and enjoy the decadence!
What to Serve Layered Chocolate Mousse Brownies With
Pair your Layered Chocolate Mousse Brownies with a scoop of vanilla ice cream for a classic treat, or serve with a fresh berry salad that cuts through the richness of the dessert. A hot cup of coffee or an indulgent hot chocolate also make excellent companions for this delightful dish!
Top Tips for Perfecting Layered Chocolate Mousse Brownies
- Use Quality Chocolate: High-quality chocolate makes all the difference in your mousse and ganache.
- Don’t Overmix: When folding ingredients, be gentle to maintain the airy texture.
- Let It Chill: Allow the layers to chill properly for the best texture and taste.
Storing and Reheating Tips
Store any leftovers in an airtight container in the fridge for up to 4 days. Alternatively, you can freeze slices wrapped tightly in plastic wrap and then in aluminum foil for up to 2 months. To enjoy, simply thaw in the fridge overnight and serve chilled or at room temperature!
Dive into the world of decadence with Layered Chocolate Mousse Brownies! This dessert not only looks stunning but will undoubtedly leave your family asking for seconds. So, roll up your sleeves, grab your apron, and let’s get baking! Happy cooking!

Ingredients
Method
- Prepare the Brownies:
- Preheat your oven to 350°F (175°C). Grease a 9x13 inch baking dish. In a large saucepan, melt the butter over medium heat. Stir in the sugar, eggs, and vanilla until well combined. Remove from heat and mix in flour, cocoa powder, and salt until smooth. Pour the batter into your prepared baking dish and bake for 20-25 minutes.
- Make the Chocolate Mousse:
- While the brownies are baking, melt the semi-sweet chocolate chips in a microwave or double boiler. Let it cool slightly. In a separate bowl, whip the heavy cream until soft peaks form. In another bowl, whip the egg whites with granulated sugar until stiff peaks form. Gently fold the melted chocolate into the whipped cream, then fold in the egg whites until combined.
- Assemble the Layers:
- Once your brownies have cooled, spread a generous layer of chocolate mousse over the top. Refrigerate for 30 minutes to set.
- Prepare the Ganache:
- Heat the cream in a saucepan until steaming, then pour over the semi-sweet chocolate chips in a bowl. Let it sit for a couple of minutes before stirring until smooth.
- Final Touches:
- Once the mousse has set, pour the ganache over the top and spread it evenly. Refrigerate for another hour or until ready to serve.

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