Chocolate Raspberry Mousse Cake – Glossy & Rich

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Chocolate and Raspberry Mousse Cake with Dark Chocolate Mirror Glaze combines the richness of premium dark chocolate with the bright tartness of fresh raspberries. This elegant dessert creates a perfect balance that will impress your guests and satisfy your sweet tooth. I’ve been perfecting this recipe in my kitchen for years, and it never fails to get rave reviews.

Layering chocolate raspberry mousse cake in round pan step by step

There’s something magical about the moment you pour that glossy mirror glaze over the chilled mousse layers. The first time I made this cake was for my daughter’s birthday, and I’ll never forget how her eyes lit up when she saw that perfect, mirror-like finish. The combination of textures – from the silky smooth mousse to the firm glaze – creates an unforgettable dessert experience. What makes this recipe truly special is how the tart raspberries cut through the rich chocolate, preventing it from being too heavy or overwhelming. This Chocolate and Raspberry Mousse Cake with Dark Chocolate Mirror Glaze is surprisingly approachable for home bakers, requiring just basic techniques but delivering restaurant-quality results. Let’s get cooking!

Why You’ll Love This Chocolate and Raspberry Mousse Cake

This Chocolate and Raspberry Mousse Cake with Dark Chocolate Mirror Glaze has become a staple in my dessert repertoire because it strikes the perfect balance between elegance and accessibility. The combination of rich chocolate and bright raspberry flavors creates a sophisticated taste profile that feels both indulgent and refreshing. I’ve served this at countless family gatherings, and it never fails to be the centerpiece that everyone remembers.

  • Amazing flavor combination of rich chocolate and tart raspberries that complement each other perfectly
  • Makes meal prep a breeze since it requires chilling time, allowing you to prepare it a day ahead
  • Easily customizable based on available ingredients – swap raspberries for strawberries or add nuts between layers
  • Vibrant colors and glossy mirror finish make it visually stunning and Instagram-worthy
  • Perfect for special occasions like birthdays, anniversaries, or holiday celebrations
  • Ready in just 50 minutes of active time, plus hands-off chilling time

This creamy chocolate and raspberry creation is more than just dessert – it’s a show-stopping centerpiece that brings elegance to any table.

Ingredient Note List

Dark Chocolate: I always recommend using high-quality dark chocolate with at least 70% cocoa content because it provides the rich, complex flavor that makes this mousse cake truly exceptional.

Heavy Cream: Heavy cream creates the light, airy texture in the mousse while adding richness that balances perfectly with the tart raspberries.

Large Eggs: Fresh eggs provide structure and help create the smooth, creamy consistency that makes this Chocolate and Raspberry Mousse Cake so luxurious.

Granulated Sugar: The sugar not only sweetens the mousse but also helps stabilize the egg whites and creates the perfect texture when whipped.

Fresh Raspberries: I prefer using fresh raspberries because they hold their shape better and provide bright bursts of tartness that contrast beautifully with the rich chocolate.

Cold Water: Cold water is essential for properly blooming the gelatin, which creates that perfect mirror glaze consistency.

Unflavored Gelatin Powder: Gelatin gives the mirror glaze its glossy, firm finish that sets beautifully over the chilled mousse layers.

Chocolate and raspberry mousse cake with dark chocolate mirror glaze on white plate

How to Cook Chocolate and Raspberry Mousse Cake?

Step 1. I usually start by preheating the oven to 350°F and greasing my 8-inch round cake pan thoroughly to ensure easy release later.

Step 2. In a microwave-safe bowl, I melt the dark chocolate with half of the heavy cream, stirring every 30 seconds until completely smooth and glossy.

Step 3. My grandmother always taught me to whip cream to soft peaks first – this creates the perfect light texture that won’t deflate when folded into the chocolate mixture.

Step 4. I’ve found that beating the egg yolks with half the sugar until creamy and pale creates the best base for incorporating the melted chocolate smoothly.

Step 5. When folding in the whipped cream, I use a gentle motion to preserve all those air bubbles that make the mousse so light and fluffy.

Step 6. I gently fold in the fresh raspberries at this stage, being careful not to crush them so they maintain their beautiful shape and pop of color.

Step 7. After pouring the mousse into the prepared pan, I refrigerate it for at least 4 hours – patience here is key for the perfect texture.

Step 8. For the mirror glaze, I always bloom the gelatin in cold water first, then melt the remaining chocolate over low heat before stirring in the dissolved gelatin.

Step 9. The final step is pouring the glaze gently over the chilled mousse – I pour from the center and let it naturally flow to create that perfect mirror finish.

How to Store & Reheat

I usually store any leftover Chocolate and Raspberry Mousse Cake in an airtight container in the refrigerator, where it stays fresh for up to 5 days. Make sure to cover it properly to prevent the mirror glaze from absorbing any refrigerator odors that could affect the delicate chocolate flavor.

In my experience, this cake actually tastes better after sitting overnight, as the flavors meld together beautifully. However, I don’t recommend freezing this particular dessert because the delicate mousse texture and mirror glaze don’t hold up well to freezing and thawing.

For best results, I recommend removing the cake from the refrigerator about 15-20 minutes before serving to allow it to come slightly closer to room temperature. Never attempt to reheat this cake, as the heat will completely ruin the carefully crafted mousse texture and cause the mirror glaze to lose its beautiful finish.

Dark chocolate mirror glaze being poured over chilled mousse cake

Chocolate and Raspberry Mousse Cake with Dark Chocolate Mirror Glaze

A luxurious dessert layering rich chocolate mousse with tart raspberries, topped with a glossy dark chocolate mirror glaze. Perfect for celebrations, with a beautiful balance of flavor and texture.
Prep Time 50 minutes
Cook Time 10 minutes
Total Time 1 hour
Servings: 8 slices
Course: Dessert
Cuisine: American
Calories: 360

Ingredients
  

  • 8 oz dark chocolate at least 70% cocoa; high-quality recommended
  • 1 cup heavy cream divided
  • 4 large eggs separated
  • 0.75 cup granulated sugar divided
  • 1 cup fresh raspberries or thawed frozen, well-drained
  • 0.25 cup cold water
  • 2 tsp unflavored gelatin powder

Equipment

  • 8-inch round cake pan
  • Microwave-safe bowl
  • electric mixer
  • mixing bowls

Method
 

  1. Preheat oven to 350°F (175°C). Lightly grease an 8-inch round cake pan.
  2. In a microwave-safe bowl, melt the dark chocolate with half of the heavy cream in 20–30 second bursts, stirring until smooth.
  3. Whip the remaining heavy cream in a chilled bowl until soft peaks form.
  4. Beat the egg yolks with half of the sugar until pale and creamy.
  5. Fold the melted chocolate into the yolk mixture, then gently fold in the whipped cream until incorporated.
  6. Fold in the raspberries, being careful not to crush them.
  7. Pour half the mousse into the prepared pan, smooth the top, then add the remaining mousse. Cover and refrigerate for at least 4 hours.
  8. Bloom the gelatin in cold water for 5–10 minutes. Melt the remaining chocolate over low heat, then stir in the bloomed gelatin until dissolved.
  9. Pour the glaze gently over the chilled mousse, letting it spread naturally for a smooth finish.
  10. Chill for at least 30 minutes before serving.

Notes

For the best flavor, use chocolate with at least 70% cocoa content. Allow gelatin to bloom fully before adding to glaze. Store in the refrigerator for up to 5 days; allow slices to come to room temperature before serving. Do not reheat.

What to Serve with Chocolate and Raspberry Mousse Cake

Fresh Berry Medley: A simple mix of fresh strawberries, blueberries, and additional raspberries provides extra fruity brightness that complements the cake’s chocolate richness perfectly.

Vanilla Bean Ice Cream: The cool, creamy vanilla flavor creates a beautiful temperature and flavor contrast with the rich chocolate mousse, making each bite even more enjoyable.

Champagne or Prosecco: The bubbles and crisp acidity in sparkling wine cut through the richness of the chocolate while enhancing the elegant presentation of this special dessert.

Strong Coffee or Espresso: In my kitchen, I often serve this with freshly brewed coffee because the slight bitterness enhances the chocolate flavors and provides a perfect ending to a rich meal.

Whipped Cream with Mint: A small dollop of lightly sweetened whipped cream garnished with fresh mint leaves adds a refreshing element and beautiful color contrast.

Toasted Almonds or Hazelnuts: Chopped toasted nuts provide a delightful textural contrast and nutty flavor that pairs wonderfully with both the chocolate and raspberry elements.

Dark chocolate mirror glaze being poured over chilled mousse cake

FAQs

How many calories are in a slice of Chocolate and Raspberry Mousse Cake?

Each slice contains approximately 360 calories, making it a rich but reasonably portioned dessert that’s perfect for special occasions when you want to indulge without going overboard.

Is Chocolate and Raspberry Mousse Cake healthy or good for you?

While this cake is definitely an indulgent treat, it does provide 6 grams of protein per serving from the eggs and cream, plus antioxidants from the dark chocolate and raspberries – just enjoy it in moderation as part of a balanced diet.

Can I make this cake without the mirror glaze?

Absolutely! The mousse layers are delicious on their own, and you can simply dust the top with cocoa powder or top with fresh berries and whipped cream for a simpler but equally tasty presentation.

What happens if my mirror glaze doesn’t set properly?

If the glaze stays too liquid, it usually means the gelatin wasn’t properly bloomed or dissolved – next time, make sure the gelatin sits in cold water for 5 minutes before heating, and stir it completely into the melted chocolate while warm.

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