Baking

Chocolate Mousse Cake

Name: Chocolate Mousse Cake
Prep time: 30 min
Cook time: 40 min
Total time: 120 min
Yield: 8 servings
Ingredients: 1 1/2 cups (190g) dark chocolate chips; 1 cup (240ml) fresh heavy cream; 1 1/2 cups (190g) rice flour; 1/2 cup (60g) tapioca starch; 1 tsp (5g) xanthan gum; 1 cup (200g) granulated sugar; 4 large eggs; 1/2 cup (115g) unsalted butter, softened; 1 tsp (5g) vanilla extract; 1/2 cup (60g) confectioners' sugar

By Wesley Penhallow · June 19, 2026 · Baking

Prep30 min

Cook40 min

Total120 min

Serves8

As a gluten-free home cook, I've always been passionate about creating delicious and dependable recipes that everyone can enjoy. One of my favorite desserts to make is a classic chocolate mousse cake, and I'm excited to share my gluten-free version with you. This recipe is perfect for special occasions or as a treat for any chocolate lover.

The key to making a great chocolate mousse cake is using high-quality dark chocolate and fresh cream. I also use a blend of rice flour, tapioca starch, and xanthan gum to create a tender and moist crumb. With a few simple substitutions, you can easily make this recipe gluten-free and enjoy it with your friends and family.

I remember the first time I made this cake for my family's birthday dinner. Everyone was amazed by how rich and decadent it was, and no one could believe it was gluten-free. Since then, it's become a staple in our household, and I'm confident it will become one in yours too.

This recipe is perfect for anyone looking for a gluten-free dessert that's easy to make and impressive to serve. With its moist and airy texture, it's sure to be a hit at any gathering. So, let's get started and make this delicious gluten-free chocolate mousse cake!

Before we begin, I want to emphasize the importance of using high-quality ingredients. This will not only ensure that your cake tastes amazing, but it will also help to create a smooth and even texture. So, be sure to choose the best dark chocolate and fresh cream you can find, and don't skip any of the steps in the recipe.

Why You’ll Love This Recipe

This recipe is easy to make and requires minimal ingredients
The cake is perfect for special occasions or as a decadent treat
It's gluten-free, making it accessible to those with dietary restrictions
The combination of dark chocolate and fresh cream creates a rich and intense flavor
The cake is moist and airy, with a smooth and even texture
It's perfect for serving at parties or gatherings
The recipe can be made ahead of time and stored in the fridge or freezer

Why This Recipe Works

The reason this recipe works so well is because of the combination of high-quality dark chocolate and fresh cream. The dark chocolate provides a rich and intense flavor, while the fresh cream adds a light and airy texture. Additionally, the blend of rice flour, tapioca starch, and xanthan gum helps to create a tender and moist crumb that's perfect for a gluten-free cake.

Another important aspect of this recipe is the use of a water bath. This helps to cook the cake evenly and prevents it from drying out. It's also important to not overmix the batter, as this can cause the cake to become dense and tough.

By following these simple tips and using the right ingredients, you'll be able to create a delicious and decadent gluten-free chocolate mousse cake that's perfect for any occasion. So, let's get started and make this amazing cake!

The technique used in this recipe is a combination of the blend, hydrate, rest method, which is commonly used in gluten-free baking. This method involves mixing the dry ingredients together, then adding the wet ingredients and allowing the mixture to rest for a period of time. This helps the starches to fully absorb the liquid and creates a tender and moist crumb.

Ingredients You’ll Need

To make this delicious gluten-free chocolate mousse cake, you'll need a few simple ingredients. These include high-quality dark chocolate, fresh cream, rice flour, tapioca starch, xanthan gum, granulated sugar, large eggs, and unsalted butter. You'll also need a few pieces of equipment, such as a double boiler, a hand mixer, and a springform pan.

When shopping for these ingredients, be sure to choose the best quality you can find. This will not only ensure that your cake tastes amazing, but it will also help to create a smooth and even texture. So, take your time and select the freshest and highest-quality ingredients available.

1 1/2 cups (190g) dark chocolate chipsChoose high-quality dark chocolate with at least 70% cocoa solids for the best flavor
1 cup (240ml) fresh heavy creamMake sure to use fresh heavy cream for the best texture and flavor
1 1/2 cups (190g) rice flourRice flour is a great substitute for wheat flour in gluten-free baking, as it provides a light and delicate texture
1/2 cup (60g) tapioca starchTapioca starch helps to add structure and texture to the cake, and is a common ingredient in gluten-free baking
1 tsp (5g) xanthan gumXanthan gum is a common ingredient in gluten-free baking, as it helps to add texture and structure to the cake
1 cup (200g) granulated sugarGranulated sugar provides sweetness and texture to the cake, and is a common ingredient in most desserts
4 large eggsEggs provide moisture and richness to the cake, and are a common ingredient in most desserts
1/2 cup (115g) unsalted butter, softenedUnsalted butter provides flavor and moisture to the cake, and is a common ingredient in most desserts
1 tsp (5g) vanilla extractVanilla extract provides flavor and aroma to the cake, and is a common ingredient in most desserts
1/2 cup (60g) confectioners' sugarConfectioners' sugar provides sweetness and texture to the cake, and is a common ingredient in most desserts

Equipment You’ll Need

Double boiler or a heatproof bowl set over a pot of simmering waterHand mixer or whisk9-inch (23cm) springform panInstant-read thermometerSpatulaMeasuring cups and spoons

How to Make Chocolate Mousse Cake

1
Preheat your oven to 350°F (180°C) and prepare a 9-inch (23cm) springform pan by greasing it with butter and dusting it with confectioners' sugar
2
In a double boiler or a heatproof bowl set over a pot of simmering water, melt the dark chocolate chips, stirring occasionally
3
In a separate bowl, whip the heavy cream until it forms stiff peaks, then set it aside
4
In another bowl, whisk together the rice flour, tapioca starch, xanthan gum, and granulated sugar
5
Add the softened butter to the dry ingredients and mix until it forms a crumbly mixture
6
Add the eggs one at a time, whisking well after each addition, then whisk in the vanilla extract
7
Melt the chocolate in the double boiler, then fold it into the egg mixture until well combined
8
Fold the whipped cream into the chocolate mixture until no white streaks remain
9
Pour the batter into the prepared springform pan and smooth the top
10
Bake the cake for 35-40 minutes, or until it's set and a toothpick inserted into the center comes out clean
11
Remove the cake from the oven and let it cool in the pan for 10 minutes, then transfer it to a wire rack to cool completely
12
Once the cake is cool, dust it with confectioners' sugar and serve

Expert Tips

Make sure to use high-quality dark chocolate for the best flavor
Don't overmix the batter, as this can cause the cake to become dense and tough
Use a water bath to cook the cake, as this helps to cook it evenly and prevents it from drying out
Don't open the oven door during the baking time, as this can cause the cake to sink
Let the cake cool completely before serving, as this helps to set the texture and flavor

Common Mistakes to Avoid

Overmixing the batter, which can cause the cake to become dense and tough
Not using high-quality dark chocolate, which can affect the flavor and texture of the cake
Not cooking the cake long enough, which can cause it to be undercooked and soggy
Not letting the cake cool completely, which can cause it to become soggy and fall apart

Variations and Substitutions

Add a teaspoon of espresso powder to the batter for a mocha flavor
Use different types of chocolate, such as milk chocolate or white chocolate, for a different flavor
Add a handful of chopped nuts or chocolate chips to the batter for added texture and flavor
Use a different type of flour, such as almond flour or coconut flour, for a different texture and flavor
Add a teaspoon of liqueur, such as Grand Marnier or Cognac, to the batter for a adult-only flavor

What to Serve With Chocolate Mousse Cake

This delicious gluten-free chocolate mousse cake is perfect for serving at parties or gatherings. You can serve it on its own, or with a variety of toppings such as whipped cream, chocolate shavings, or chopped nuts.

Some other ideas for serving this cake include serving it with a side of fresh fruit, such as strawberries or raspberries, or with a scoop of ice cream. You could also serve it with a drizzle of chocolate sauce or caramel sauce for added flavor and texture.

Serve with whipped cream and chocolate shavingsServe with a side of fresh fruit, such as strawberries or raspberriesServe with a scoop of ice creamServe with a drizzle of chocolate sauce or caramel sauce

Make-Ahead, Storage, Freezing and Reheating

This cake can be stored in the fridge for up to 3 days, or frozen for up to 2 months. To freeze the cake, simply wrap it tightly in plastic wrap or aluminum foil and place it in a freezer-safe bag.

To thaw the cake, simply remove it from the freezer and let it thaw at room temperature for a few hours. You can also thaw it in the fridge overnight, then let it come to room temperature before serving.

When storing the cake, make sure to keep it in an airtight container to prevent it from drying out. You can also wrap it tightly in plastic wrap or aluminum foil to prevent it from absorbing odors or flavors from other foods in the fridge or freezer.

One of the best things about this cake is that it can be made ahead of time and stored in the fridge or freezer until you're ready to serve it. This makes it perfect for parties or gatherings, as you can make it a day or two in advance and then serve it when you're ready.

Frequently Asked Questions

What type of chocolate is best to use for this recipe?

High-quality dark chocolate with at least 70% cocoa solids is best for this recipe, as it provides a rich and intense flavor

Can I use a different type of flour in this recipe?

Yes, you can use different types of flour in this recipe, such as almond flour or coconut flour, but keep in mind that it may affect the texture and flavor of the cake

How long can I store this cake in the fridge or freezer?

This cake can be stored in the fridge for up to 3 days, or frozen for up to 2 months

Can I make this cake ahead of time and serve it later?

Yes, you can make this cake ahead of time and store it in the fridge or freezer until you're ready to serve it

What is the best way to thaw this cake after freezing?

The best way to thaw this cake is to remove it from the freezer and let it thaw at room temperature for a few hours, or to thaw it in the fridge overnight and then let it come to room temperature before serving

Can I serve this cake with other toppings or sauces?

Yes, you can serve this cake with a variety of toppings or sauces, such as whipped cream, chocolate shavings, or caramel sauce

Is this cake gluten-free?

Yes, this cake is gluten-free, making it perfect for those with dietary restrictions

Can I use a different type of milk in this recipe?

Yes, you can use different types of milk in this recipe, such as almond milk or soy milk, but keep in mind that it may affect the flavor and texture of the cake

The Full Recipe

Recipe Card