If you’re looking for a dessert that feels both festive and downright irresistible, you’ve got to try this Peppermint Chocolate Mousse Tart Recipe. This delightful treat combines a rich chocolate graham cracker crust with a dreamy, mint-infused white chocolate mousse, all crowned by a glossy dark chocolate glaze that glistens like a jewel. Every bite is a perfect blend of smooth textures and refreshing peppermint flavor, making it an instant crowd-pleaser that’s ideal for holidays, special occasions, or just when you want to treat yourself.
Ingredients You’ll Need
Gathering the right ingredients is the secret to getting the perfect balance of flavors and textures in this peppermint chocolate mousse tart. From the crunchy base to the lush mousse filling and finishing glaze, each component plays a crucial role in creating this showstopping dessert.
- Chocolate graham crackers: Provide a deeply chocolaty, crisp foundation for the tart crust.
- Melted butter: Binds the graham cracker crumbs to form a sturdy yet tender crust.
- Sugar: Adds a touch of sweetness to balance the chocolate’s intensity.
- Unflavored gelatin: Ensures the mousse sets perfectly without being too firm.
- Cold water: Used to bloom the gelatin for smooth incorporation.
- White chocolate chips: Melt into a creamy, minty mousse base that’s indulgent and silky.
- Milk, half and half, or cream: Lightens the white chocolate mixture, making it velvety and smooth.
- Powdered sugar: Sweetens the cream whipped into the mousse with no graininess.
- Heavy whipping cream: Whipped to fluffy peaks to give the mousse its airy texture.
- Pure peppermint oil: Delivers the fresh mint punch every bite deserves—use sparingly and taste as you go.
- Bittersweet or dark chocolate: Forms the shiny, rich glaze that adds a sophisticated finish.
- Light corn syrup: Helps the glaze remain smooth and glossy.
- Very warm water: Loosens the glaze to pour flawlessly over the mousse.
How to Make Peppermint Chocolate Mousse Tart Recipe
Step 1: Prepare the Chocolate Crust
Start by preheating your oven to 350 degrees Fahrenheit. Combine finely ground chocolate graham crackers with melted butter and sugar. Press this mixture evenly into the bottom and up the sides of a 9.5-inch tart pan with a 1-inch height. Bake the crust for 10 minutes; this helps it set up nicely while intensifying the chocolate flavor. Once baked, cool the crust on a wire rack for at least 15 minutes so it firms up properly before adding the mousse.
Step 2: Bloom and Dissolve Gelatin
Sprinkle unflavored gelatin over cold water and let it sit for 5 minutes to bloom. This step is crucial for ensuring your mousse sets without lumps. After blooming, microwave the gelatin mixture for 15 to 30 seconds until completely dissolved—just be careful not to let it boil, which would affect its thickening power.
Step 3: Create the Peppermint White Chocolate Mousse Mixture
Melt the white chocolate chips in the microwave at 30-second intervals, stirring well between each session until smooth. Heat the milk (or half and half, or cream) just until it’s steaming, then whisk it into the melted white chocolate to create a silky base. Next, incorporate the dissolved gelatin and a few drops of pure peppermint oil, whisking again to distribute flavor evenly. Let this mixture cool to about 85 degrees Fahrenheit or below but avoid letting it solidify before folding in the whipped cream.
Step 4: Whip the Cream and Combine
Whip the heavy cream with powdered sugar until medium-stiff peaks form—that means it holds shape but still has a slight soft bend at the tip. Fold a third of this cream into the cooled white chocolate mixture to lighten it, then gently fold in the remaining cream. This folding method keeps the mousse light and airy, perfect for that melt-in-your-mouth texture.
Step 5: Assemble and Chill the Mousse Filling
Pour your mousse mixture into the cooled chocolate crust, smoothing the top with an offset spatula for a flawless finish. Cover and refrigerate for several hours or overnight to let the mousse set beautifully and meld with the crust.
Step 6: Make the Dark Chocolate Glaze
Once the mousse filling is chilled, prepare the glaze by bringing heavy cream to a boil then removing it from heat immediately. Stir in bittersweet or dark chocolate until smooth and glossy. Add light corn syrup and warm water, mixing until fully combined. Pour the glaze over the tart and tilt the pan gently to coat the surface evenly, ensuring no white spots remain. Let the glaze set at room temperature until firm, about one hour.
How to Serve Peppermint Chocolate Mousse Tart Recipe
Garnishes
This Peppermint Chocolate Mousse Tart Recipe is a blank canvas for your creativity. For a festive touch, sprinkle sparkling sugar, white nonpareils, and crushed candy cane bits on top to add texture and sparkle. A few fresh rosemary sprigs not only add a lovely aroma but also mimic evergreen branches, making the presentation perfect for holiday gatherings.
Side Dishes
Serve slices alongside a dollop of lightly sweetened whipped cream or a small scoop of vanilla bean ice cream. The creaminess pairs beautifully with the mint and dark chocolate layers. For a refreshing contrast, consider a simple fresh berry salad or a glass of cold milk to balance the richness of the tart.
Creative Ways to Present
If you want to impress your guests, try serving this tart on a decorative platter surrounded by peppermint sticks or edible silver glitter. You can also cut the tart into bite-sized squares for a party buffet, or layer individual portions in clear glasses alternating mousse, glaze, and crushed crust for a fun parfait twist.
Make Ahead and Storage
Storing Leftovers
After enjoying your tart, wrap leftovers tightly in plastic wrap or store in an airtight container in the refrigerator. Your Peppermint Chocolate Mousse Tart Recipe will stay fresh for 3 to 4 days, keeping the mousse light and the glaze glossy with little effort.
Freezing
While the tart is best enjoyed fresh, you can freeze it for up to a month if needed. Wrap it carefully in multiple layers of plastic wrap and foil to prevent freezer burn. To thaw, place it in the fridge overnight so it retains its texture and flavors perfectly.
Reheating
This dessert is meant to be served chilled, so reheating is not recommended. However, allowing the tart to sit at room temperature for 10 to 15 minutes before serving will soften the mousse just slightly, enhancing its luxurious mouthfeel without melting the glaze.
FAQs
Can I use peppermint extract instead of peppermint oil?
Yes, you can substitute peppermint oil with peppermint extract, but since extracts are often less concentrated, you may need to add a bit more to achieve the desired minty flavor. Add it gradually and taste as you go to avoid overpowering the mousse.
What if I don’t have a tart pan? Can I use a regular pie dish?
A regular pie dish works in a pinch, but keep in mind the depth and crust thickness might differ, slightly altering the mousse-to-crust ratio. A tart pan with a removable bottom makes it easier to serve and gives the edges that classic crisp look.
Can I make this dessert vegan or dairy-free?
Adapting the recipe for vegan or dairy-free needs would require substituting gelatin with a plant-based alternative like agar agar, and using dairy-free cream and chocolate. The texture and flavor might vary, so it’s best to experiment cautiously.
How long does the mousse need to chill before glazing?
For the mousse to set properly and hold the glaze beautifully, chill it for at least 3 to 4 hours or overnight. This resting time ensures a stable mousse that won’t mix when you pour on the glaze.
Can I prepare parts of the tart ahead of time?
Absolutely! You can make the chocolate crust a day ahead and keep it covered at room temperature. The mousse can be prepared and set the day before glazing, which actually helps intensify flavors and makes assembly quicker on serving day.
Final Thoughts
When you want a dessert that wows and feels truly special, this Peppermint Chocolate Mousse Tart Recipe checks all the boxes. From the crisp chocolatey crust to the airy peppermint mousse and shiny dark glaze, it’s a celebration of flavor and texture in every bite. I highly encourage you to give this recipe a try — whether for a holiday party or a cozy night in, it promises smiles and satisfied sweet tooths all around.
Peppermint Chocolate Mousse Tart Recipe
- Prep Time: 25 minutes
- Cook Time: 10 minutes
- Total Time: 4 hours 35 minutes
- Yield: 12 servings 1x
- Category: Dessert
- Method: Baking
- Cuisine: American
Description
A stunning Peppermint Chocolate Mousse Tart featuring a chocolate graham cracker crust, a light and minty white chocolate-peppermint mousse, and a silky dark chocolate glaze. Perfectly festive and elegant, this tart combines creamy textures with refreshing peppermint flavor, decorated with sparkling sugar, candy cane pieces, and rosemary for a festive finish.
Ingredients
For Chocolate Crust:
- 1 cup chocolate graham crackers, finely ground (about ten 5″ x 2 1/4″ graham crackers)
- 6 tablespoons melted butter
- 1/4 cup sugar
For Peppermint Mousse:
- 1 teaspoon unflavored gelatin
- 2 tablespoons cold water
- 4 ounces white chocolate chips
- 2 1/2 tablespoons milk, half and half, or cream
- 1 tablespoon powdered sugar
- 1 cup heavy whipping cream
- 3–4 drops pure peppermint oil (adjust if using extract)
For Dark Chocolate Glaze:
- 1/4 cup heavy whipping cream
- 3 1/2 ounces bittersweet or dark chocolate (70% cocoa recommended)
- 2 teaspoons light corn syrup
- 2 tablespoons very warm water
Instructions
- Prepare Chocolate Crust: Preheat the oven to 350°F. Combine finely ground chocolate graham crackers, melted butter, and sugar. Press the mixture evenly into the bottom and sides of a 9.5″ wide by 1″ high tart pan. Bake for 10 minutes, then cool on a rack for at least 15 minutes.
- Make Peppermint Mousse: Sprinkle gelatin over cold water and let bloom for 5 minutes. Microwave for 15-30 seconds until just dissolved; do not boil. Melt white chocolate in 30-second microwave intervals, stirring until smooth. Heat the milk until steaming (about 30 seconds), then whisk into the melted white chocolate until smooth. Add the dissolved gelatin and peppermint oil, whisk again until combined. Allow mixture to cool to 85°F or below without letting it resolidify. Whip heavy cream and powdered sugar to medium-stiff peaks. Stir one-third of whipped cream into the chocolate mixture, then fold in the remaining cream gently. Spoon mousse into the cooled crust, smooth the surface, and refrigerate for several hours or overnight to set.
- Prepare Dark Chocolate Glaze: Once the mousse is thoroughly chilled, bring heavy cream to a boil and remove from heat immediately. Stir in the chopped dark chocolate until smooth. Add corn syrup and warm water, stirring to combine fully. Pour the glaze over the tart, tilting and rotating to cover evenly. Allow the glaze to set at room temperature for about 1 hour.
- Serving and Storage: This tart is best enjoyed the day it’s made but can be stored covered in the fridge for 3-4 days. Let sit at room temperature for a few minutes before uncovering to prevent condensation on the glaze.
Notes
- Use high-quality white and dark chocolates for best flavor.
- Adjust peppermint oil amount based on its strength—too much can overpower the dessert.
- Ensure gelatin isn’t boiled to maintain mousse texture.
- Chilling time is important to let mousse set properly for a smooth texture.
- Decorate tart with sparkling sugar, candy cane pieces, or fresh rosemary for festive appeal.
- Allow tart to come to room temperature briefly before serving for optimal texture.

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