Chocolate Mousse Brownies

Why make this recipe

These Chocolate Mousse Brownies give you rich brownies topped with light chocolate mousse. They are easy to make and please many people. Make them for a family night, a party, or when you want a special dessert.

This recipe pairs dense, fudgy brownies with a fluffy chocolate mousse layer and a glossy ganache. The steps are simple and work for home bakers. If you want a very quick mousse idea, you can look at this simple 2-ingredient option: 2-ingredient chocolate mousse.

How to make Chocolate Mousse Brownies

Make the brownies first, let them cool, then add the mousse and ganache. The mousse needs chilling to set. For another small mousse idea you can try a short 3-ingredient version: 3-ingredient chocolate mousse.

Ingredients :

  • 1 cup (2 sticks) unsalted butter
  • 8 oz semi-sweet chocolate, chopped
  • 1 cup granulated sugar
  • 4 large eggs
  • 1 teaspoon vanilla extract
  • 1 cup all-purpose flour
  • 1/4 teaspoon salt
  • 1 cup heavy cream
  • 2 tablespoons powdered sugar
  • 4 oz semi-sweet chocolate, for ganache

Directions :

  1. Preheat your oven to 350°F (175°C) and grease a 9×13 inch baking pan.
  2. In a saucepan over low heat, melt the butter and 8 oz of chopped chocolate together. Stir until smooth.
  3. Remove from heat and whisk in sugar.
  4. Add eggs one at a time, mixing well after each addition. Stir in vanilla.
  5. Gently fold in flour and salt until just combined.
  6. Pour the brownie batter into the prepared pan and bake for 25-30 minutes or until a toothpick comes out with a few crumbs.
  7. Let the brownies cool completely.
  8. For the mousse, whip the heavy cream and powdered sugar until stiff peaks form.
  9. Fold in 4 oz of melted chocolate until combined.
  10. Spread the mousse over the cooled brownies and refrigerate until set, about 1 hour.
  11. For the ganache, melt the remaining chocolate and drizzle over the mousse. Chill until ready to serve. Cut into squares and enjoy!

How to serve Chocolate Mousse Brownies

Cut into even squares. Serve chilled or at cool room temperature. Add a dusting of cocoa, a few fresh berries, or a dollop of extra whipped cream if you like.

How to store Chocolate Mousse Brownies

Store in an airtight container in the refrigerator for up to 3 days. For longer storage, freeze squares wrapped tightly for up to 1 month. Thaw in the fridge before serving.

Tips to make Chocolate Mousse Brownies

  • Cool brownies fully before adding mousse so the mousse sets well.
  • Melt chocolate slowly over low heat or use a double boiler to avoid burning.
  • Whip the cream until stiff peaks to get a light mousse.
  • Chill the pan so slicing makes clean edges.
  • If you want a firmer mousse, chill it a bit longer before adding ganache.

Variation

  • Use dark chocolate for a richer flavor.
  • Add a teaspoon of espresso powder to the batter for depth.
  • Fold in chopped nuts on the brownie layer for crunch.
  • For a lighter mousse, use half whipped cream and half whipped mascarpone.

FAQs

Q: Can I use milk chocolate instead of semi-sweet?
A: Yes. Milk chocolate will make a sweeter and creamier result.

Q: Do I have to chill the mousse?
A: Yes. Chilling helps the mousse set and keeps its shape when you cut the brownies.

Q: Can I make the brownies ahead of time?
A: Yes. Bake and cool the brownies a day ahead, then add the mousse and ganache when ready to serve.

Q: Can I use whipped topping instead of whipped cream?
A: You can, but whipped cream gives a better texture and flavor.

Q: How do I melt chocolate without burning it?
A: Melt over low heat or use a heatproof bowl over simmering water. Stir often.

Conclusion

For more ideas and a similar full recipe, see this detailed guide: Chocolate Mousse Brownies or Best Brownies EVER! – S&SM.

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Chocolate Mousse Brownies


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  • Total Time: 90 minutes
  • Yield: 12 servings 1x
  • Diet: Vegetarian

Description

Rich, fudgy brownies topped with a light and fluffy chocolate mousse and a glossy ganache, perfect for any occasion.


Ingredients

Scale
  • 1 cup (2 sticks) unsalted butter
  • 8 oz semi-sweet chocolate, chopped
  • 1 cup granulated sugar
  • 4 large eggs
  • 1 teaspoon vanilla extract
  • 1 cup all-purpose flour
  • 1/4 teaspoon salt
  • 1 cup heavy cream
  • 2 tablespoons powdered sugar
  • 4 oz semi-sweet chocolate, for ganache

Instructions

  1. Preheat your oven to 350°F (175°C) and grease a 9×13 inch baking pan.
  2. In a saucepan over low heat, melt the butter and 8 oz of chopped chocolate together. Stir until smooth.
  3. Remove from heat and whisk in sugar.
  4. Add eggs one at a time, mixing well after each addition. Stir in vanilla.
  5. Gently fold in flour and salt until just combined.
  6. Pour the brownie batter into the prepared pan and bake for 25-30 minutes or until a toothpick comes out with a few crumbs.
  7. Let the brownies cool completely.
  8. For the mousse, whip the heavy cream and powdered sugar until stiff peaks form.
  9. Fold in 4 oz of melted chocolate until combined.
  10. Spread the mousse over the cooled brownies and refrigerate until set, about 1 hour.
  11. For the ganache, melt the remaining chocolate and drizzle over the mousse. Chill until ready to serve.
  12. Cut into squares and enjoy!

Notes

Cool brownies fully before adding mousse to ensure proper setting. Store in an airtight container in the refrigerator for up to 3 days.

  • Prep Time: 15 minutes
  • Cook Time: 30 minutes
  • Category: Dessert
  • Method: Baking
  • Cuisine: American

Nutrition

  • Serving Size: 1 serving
  • Calories: 350
  • Sugar: 25g
  • Sodium: 200mg
  • Fat: 20g
  • Saturated Fat: 10g
  • Unsaturated Fat: 8g
  • Trans Fat: 0g
  • Carbohydrates: 45g
  • Fiber: 3g
  • Protein: 5g
  • Cholesterol: 100mg

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