As the winter chill sets in, there’s nothing quite like the cozy embrace of a rich dessert to warm the heart. Enter the Dark Chocolate Peppermint Mousse Tart—a divine indulgence that combines the luxurious depth of dark chocolate with a refreshing hint of peppermint. This recipe not only dazzles the senses but also brings the delight of homemade baking into your kitchen without the fuss. Imagine serving this elegant tart at your next gathering, where it’s sure to become a show-stopping centerpiece that everyone will rave about. Plus, its luscious mousse filling makes it a satisfying treat that feels special yet comes together in just a few simple steps. Ready to create a dessert that will have your friends and family asking for seconds? Let’s dive into this delightful recipe together!
Why is this tart a must-try?
Irresistible flavor combination: The rich dark chocolate paired with refreshing peppermint creates an unforgettable dessert experience.
Effortless elegance: This Dark Chocolate Peppermint Mousse Tart impresses guests without demanding expert baking skills.
Versatile serving: Perfect for holiday parties or cozy winter nights, it fits any occasion seamlessly.
Time-saving: With only 30 minutes of prep, you can focus on what truly matters—enjoying great company!
Gorgeous presentation: Topped with whipped cream and crushed peppermint, it’s a visual delight that tastes as good as it looks. If you love the idea of chocolate desserts, check out my Chocolate Peanut Tart for another delicious option!
Dark Chocolate Peppermint Mousse Tart Ingredients
Dive into the rich world of flavors with these simple yet essential ingredients!
For the Crust
• Chocolate cookie crumbs – perfect for a decadent, chocolatey base that sets the tone for the tart.
• Unsalted butter – ensures a rich, creamy texture when combined with the crumbs.
• Granulated sugar – adds a touch of sweetness to balance the flavors.
For the Mousse
• Dark chocolate (70% cacao or higher) – deeper cocoa flavor enhances the indulgence of the Dark Chocolate Peppermint Mousse Tart.
• Heavy whipping cream (divided) – whipped cream lightens the mousse while adding a luxurious mouthfeel.
• Granulated sugar – enhances the sweetness of the mousse without overpowering the chocolate taste.
• Peppermint extract – gives the mousse that delightful minty freshness, perfect for winter occasions.
For the Egg Whites
• Large egg whites – incorporate air for a light, fluffy texture that makes the mousse irresistible.
• Pinch of salt – enhances the overall flavor profile and balances the sweetness.
For Garnishing
• Whipped cream – adds a luscious topping that complements the mousse beautifully.
• Crushed peppermint candies – offers a festive crunch and a pop of color.
• Shaved chocolate or chocolate curls – elevate the tart's elegance and add an extra chocolatey touch.
Step‑by‑Step Instructions for Dark Chocolate Peppermint Mousse Tart
Step 1: Preheat Your Oven
Begin by preheating your oven to 350°F (175°C). Ensuring your oven reaches the right temperature is crucial for achieving a perfectly baked crust. While the oven heats, gather your ingredients to create a smooth workflow as you embark on making your delightful Dark Chocolate Peppermint Mousse Tart.
Step 2: Make the Crust Mixture
In a medium bowl, combine the chocolate cookie crumbs, melted unsalted butter, and granulated sugar. Mix thoroughly until the mixture resembles wet sand, signaling that it’s ready to form the crust. This should take about 2-3 minutes of mixing—be sure no dry crumbs remain.
Step 3: Form the Crust in the Tart Pan
Press the cookie mixture evenly into the bottom and up the sides of a 9-inch tart pan. Use the flat bottom of a glass or measuring cup to ensure it's packed tightly and evenly. Bake for 10 minutes, until set and fragrant, then remove from the oven and let it cool completely before filling.
Step 4: Melt the Dark Chocolate
In a microwave-safe bowl, add the chopped dark chocolate and microwave in 30-second intervals. Stir gently after each interval until the chocolate is completely smooth; this should take about 1-2 minutes total. Allow the melted chocolate to cool slightly while you prepare the mousse.
Step 5: Whip the Heavy Cream
In a separate bowl, whip 1 cup of heavy cream until soft peaks form—this takes about 3-4 minutes with an electric mixer. The whipped cream should appear light and airy, adding a luscious texture to your Dark Chocolate Peppermint Mousse. Gently fold the whipped cream into the cooled chocolate until there are no streaks visible.
Step 6: Beat the Egg Whites
In another clean bowl, beat the egg whites with a pinch of salt using a clean mixer. Whip until medium peaks form, which should take around 4-5 minutes. Gradually add ¼ cup of granulated sugar, continuing to beat until stiff peaks develop, making the mousse light and fluffy.
Step 7: Combine Egg Whites with Chocolate Mixture
Carefully incorporate the beaten egg whites into the chocolate mixture. Use a gentle folding motion to ensure the airy texture remains intact. This process adds volume to the mousse, making it incredibly light and delightful. Be patient—this step takes time!
Step 8: Add Peppermint Extract
Pour in the peppermint extract and fold the mixture until it’s evenly combined. This step introduces a refreshing minty flavor that beautifully complements the dark chocolate, creating the signature taste of your Dark Chocolate Peppermint Mousse Tart.
Step 9: Fill the Tart Shell
Spoon the mousse into the cooled tart shell, smoothing the top with a spatula to create an even layer. Ensure to fill it all the way to the edges for a polished look. The mousse should look rich and inviting as you prepare to chill it.
Step 10: Chill the Tart
Refrigerate the tart for at least 4 hours, or until the mousse is fully set. This chilling step is crucial for achieving a firm, sliceable mousse. Meanwhile, you can anticipate the delightful moment when you get to savor this treat!
Step 11: Prepare Whipped Topping
Before serving, whip the remaining 1 cup of heavy cream until soft peaks form. Spread it evenly over the set mousse layer to create an airy topping that enhances the dessert’s richness. This adds a creamy layer that perfectly contrasts with the chocolate.
Step 12: Garnish and Serve
Finish off your stunning Dark Chocolate Peppermint Mousse Tart by garnishing it with crushed peppermint candies and chocolate shavings or curls. This not only adds texture but also elevates the tart's festive appeal, making it an irresistible centerpiece for your gathering.
Make Ahead Options
These Dark Chocolate Peppermint Mousse Tarts are perfect for busy home cooks looking to save time! You can prepare the crust and the mousse up to 24 hours in advance. First, complete the crust and allow it to cool completely before wrapping it tightly in plastic wrap and storing it in the refrigerator. The mousse can be made and layered into the cooled tart shell; just cover it with plastic wrap to prevent it from absorbing any flavors. When ready to serve, simply whip the remaining heavy cream, spread it over the set mousse, and garnish with crushed peppermint candies and chocolate curls for a stunning finish. This way, you can enjoy the elegant presentation without the hassle on the day of your gathering!
What to Serve with Dark Chocolate Peppermint Mousse Tart
Looking to elevate your delightful dessert into a full meal experience? Here are some delicious options that will perfectly complement the rich and refreshing flavors of your tart.
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Rich Coffee: A warm cup of freshly brewed coffee contrasts beautifully with the sweetness, enhancing the chocolate’s depth while balancing the minty notes.
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Vanilla Ice Cream: Creamy and cold, a scoop of vanilla ice cream provides a lovely temperature contrast that melts into the tart's mousse.
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Fresh Berries: Plump strawberries or raspberries add a burst of tartness that cuts through the richness and brings a refreshing note to each bite.
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Peppermint Hot Chocolate: Serve this cozy beverage alongside to double down on the holiday spirit; its creamy texture and cozy flavor echo the mint in the tart.
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Chocolate Espresso Cookies: These little bites echo the chocolate theme while offering a crunchy texture that complements the smooth mousse.
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Gingerbread Cookies: Spicy, warm gingerbread cookies create a festive pairing that echoes the winter season, adding coziness to your dessert table.
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Sparkling Water with Lime: A zesty, bubbly drink adds a refreshing sparkle that cleanses the palate between rich bites of the mousse tart.
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Holiday Fruit Salad: Bright and vibrant, a fruit salad with citrus and pomegranate adds a pop of freshness that balances the indulgence.
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Chai Tea: The spicy warmth of chai tea serves as a comforting companion that enhances the peppermint flavor in the mousse.
Expert Tips for Dark Chocolate Peppermint Mousse Tart
• Use Quality Chocolate: Opt for dark chocolate with at least 70% cacao for a richer flavor. Avoid lower quality chocolate, as it can lead to a dull taste.
• Cool Gradually: Allow melted chocolate to cool slightly before folding it into the whipped cream. This step prevents the cream from melting and retains the mousse’s fluffiness.
• Don’t Rush the Whipping: When whipping cream or egg whites, take your time to achieve soft and stiff peaks. Over-whipping can lead to graininess in your mousse.
• Be Gentle: Use gentle folding motions to combine ingredients. This preserves airiness, ensuring a light and delightful mousse texture in your Dark Chocolate Peppermint Mousse Tart.
• Chill Properly: Allow the tart to chill for the full recommended time of 4 hours; this is essential for achieving the perfect set and slice without falling apart.
Dark Chocolate Peppermint Mousse Tart Variations
Feel free to get creative with this decadent tart and explore the flavors that excite your taste buds!
- Dairy-Free: Substitute heavy whipping cream with coconut cream for a rich and dairy-free option that’s just as indulgent.
- Gluten-Free: Use gluten-free chocolate cookie crumbs to create a delightful dessert that everyone can enjoy without worries.
- Mint Chocolate Chip Twist: Stir in mini chocolate chips along with the peppermint extract for an extra chocolatey crunch.
- Spicy Kick: Add a pinch of cayenne pepper to the mousse mix for a surprising heat that complements the rich chocolate flavor.
- Nutty Flavor: Fold in crushed almonds or hazelnuts for a delightful crunch that adds texture and a nutty essence to every bite.
- Chocolate Avocado: Replace half of the heavy cream with ripe avocado for a healthier twist; just blend well to avoid any lumps.
- Fruit Infusion: Top the tart with fresh raspberries or blueberries before serving for a burst of fruity freshness that brightens the flavors.
- Caramel Drizzle: Create a decadent layer by drizzling salted caramel sauce atop the tart just before serving for a sweet, salty contrast.
As you experiment with these variations, you’ll discover new favorites that can make your Dark Chocolate Peppermint Mousse Tart even more special! Don’t forget to check out my Blueberry Ganache Tart for another delightful dessert idea that your loved ones will surely cherish.
How to Store and Freeze Dark Chocolate Peppermint Mousse Tart
Fridge: Store the tart covered in plastic wrap or in an airtight container for up to 3 days. This keeps it fresh while maintaining the luscious texture of the mousse.
Freezer: If you want to freeze the tart, place it in a freezer-safe container after wrapping it tightly in plastic wrap. It can be frozen for up to 1 month.
Thawing: To enjoy the tart after freezing, transfer it to the fridge to thaw overnight. This gentle method helps retain the mousse's creamy texture.
Reheating: There's no need to reheat this dessert; serve it chilled to fully appreciate the delightful layers of flavors in your Dark Chocolate Peppermint Mousse Tart.
Dark Chocolate Peppermint Mousse Tart Recipe FAQs
What type of chocolate should I use for the mousse?
Absolutely! For the richest flavor, I recommend using dark chocolate that contains at least 70% cacao. This will give your mousse a deeper, more indulgent flavor that beautifully complements the peppermint.
How should I store the Dark Chocolate Peppermint Mousse Tart?
To keep your tart fresh, store it covered in plastic wrap or an airtight container in the refrigerator for up to 3 days. This helps preserve its luscious mousse texture. If you want to keep it longer, you can freeze it for up to 1 month.
Can I freeze the Dark Chocolate Peppermint Mousse Tart?
Yes! To freeze the tart, wrap it tightly in plastic wrap and place it in a freezer-safe container. When you're ready to enjoy it, simply transfer it to the fridge to thaw overnight. This gentle method helps maintain the creamy texture of the mousse, ensuring a delightful treat when you serve it!
What if my mousse doesn't set properly?
If your mousse doesn't set, it might be due to not incorporating enough air into the mixture or under-whipping the cream and egg whites. Make sure to whip both to the right peaks: soft for cream and stiff for egg whites. If it does happen, you can try re-whipping the mousse gently and setting it back in the fridge for a few more hours.
Are there any dietary considerations I should keep in mind?
Definitely! If you're making this tart for guests, be aware of common allergens. It contains eggs, dairy, and gluten from the chocolate cookie crust. For a gluten-free option, consider using gluten-free cookie crumbs. Additionally, always check the chocolate and whip cream labels to ensure they meet your dietary requirements.
How can I enhance the chocolate flavor without overpowering the peppermint?
If you want to amplify the chocolate taste, consider adding a tablespoon of espresso powder or coffee to the melted chocolate before folding it into the mousse. This addition enriches the chocolate flavor while staying balanced with the refreshing peppermint—that's a win-win!

Irresistible Dark Chocolate Peppermint Mousse Tart Recipe
Equipment
- 9-inch tart pan
- Mixing bowls
- Electric mixer
- spatula
- Microwave
Ingredients
For the Crust
- 2 cups chocolate cookie crumbs
- ½ cup unsalted butter melted
- ¼ cup granulated sugar
For the Mousse
- 8 ounces dark chocolate (70% cacao or higher) chopped
- 2 cups heavy whipping cream divided
- ½ cup granulated sugar
- 1 teaspoon peppermint extract
For the Egg Whites
- 4 large egg whites
- a pinch salt
For Garnishing
- 1 cup whipped cream
- ½ cup crushed peppermint candies
- ¼ cup shaved chocolate or chocolate curls
Instructions
Step-by-Step Instructions
- Preheat your oven to 350°F (175°C).
- In a medium bowl, combine chocolate cookie crumbs, melted unsalted butter, and granulated sugar. Mix thoroughly until it resembles wet sand.
- Press the mixture evenly into the bottom and up the sides of a 9-inch tart pan. Bake for 10 minutes, then let it cool completely.
- In a microwave-safe bowl, melt the dark chocolate in 30-second intervals until smooth. Allow it to cool slightly.
- Whip 1 cup of heavy cream until soft peaks form. Fold this into the cooled chocolate until no streaks remain.
- In another bowl, beat the egg whites with a pinch of salt until medium peaks form. Gradually add ¼ cup of sugar until stiff peaks form.
- Carefully fold the beaten egg whites into the chocolate mixture.
- Add the peppermint extract and fold until evenly combined.
- Spoon the mousse into the cooled tart shell, smoothing the top with a spatula.
- Refrigerate for at least 4 hours until set.
- Whip the remaining 1 cup of heavy cream until soft peaks form and spread it over the set mousse layer.
- Garnish with crushed peppermint candies and chocolate shavings or curls before serving.







