Description
This Sky High Chocolate Mousse Pie is an indulgent, layered dessert featuring a crunchy Oreo cookie crust, a rich and airy chocolate mousse filling, and a smooth whipped cream topping. Made with real unsweetened chocolate and topped with optional chocolate shavings, this pie is perfect for chocolate lovers seeking a decadent yet elegant treat. The pie requires cooling and chilling time but is straightforward to make with simple ingredients and basic kitchen tools.
Ingredients
Crust
- 22 regular Oreo cookies (not Double Stuf)
- 5 Tablespoons (71g) unsalted butter, melted
Chocolate Mousse Layer
- 8 ounces (226g) unsweetened chocolate, finely chopped (two 4-ounce bars)
- 2 Tablespoons (28g) unsalted butter
- 4 large egg whites (120g)
- 1 cup (200g) granulated sugar
- 1/4 teaspoon cream of tartar
- 2 cups (480ml) heavy cream, cold
- 6 whole Oreos, crushed into crumbs (68g)
Whipped Cream Topping
- 1 cup (240ml) heavy cream, cold
- 2 Tablespoons granulated sugar
- 1/2 teaspoon pure vanilla extract
- Optional: chocolate curls or shavings for topping
Instructions
- Make the crust: Preheat the oven to 350°F (177°C). In a food processor or blender, pulse 22 Oreos (including cream filling) into fine crumbs. Transfer crumbs to a medium bowl, add melted butter, and stir until well combined and thick. Press the mixture firmly into the bottom and up the sides of an ungreased 9-inch pie dish to form a compact crust. Bake for 10 minutes, then place on a cooling rack until completely cooled.
- Melt the chocolate: Microwave the chopped unsweetened chocolate and 2 tablespoons butter together in a large heat-proof bowl, stirring every 20 seconds until fully melted and smooth. Set aside to cool slightly.
- Prepare the meringue: In a heat-proof bowl or upper part of a double boiler, combine egg whites, sugar, and cream of tartar. Place over simmering water, ensuring bowl doesn’t touch water. Whisk constantly until sugar dissolves and mixture reaches 160°F (71°C) on a thermometer.
- Whisk the meringue: Transfer the heated egg white mixture to a stand mixer bowl or heat-safe bowl for a hand mixer. Beat on high speed until soft, glossy peaks form, about 5–6 minutes. Gently fold the melted chocolate into the meringue until fully combined.
- Whip the heavy cream for mousse: Using a clean bowl and whisk attachment, whip 2 cups cold heavy cream on medium-high speed until medium to stiff peaks form, about 3–4 minutes. Carefully fold the whipped cream into the chocolate mixture without deflating it.
- Assemble mousse layer: Spread half of the chocolate mousse evenly into the cooled pie crust. Sprinkle crushed Oreo crumbs over the mousse. Top with remaining mousse, mounding it in the center to create a dome. Refrigerate the pie while making the whipped cream topping.
- Make the whipped cream topping: Whip 1 cup cold heavy cream with 2 tablespoons sugar and 1/2 teaspoon vanilla extract on medium-high speed until medium peaks form, about 3 minutes. Keep the peaks somewhat soft for easy spreading.
- Finish the pie: Remove pie from fridge and gently spread the whipped cream topping over the mousse, maintaining the dome shape. Garnish with optional chocolate curls or shavings. Refrigerate uncovered for at least 4 hours or up to 1 day.
- Serve and store: Let the pie sit at room temperature for 10 minutes before slicing. Store any leftovers covered in the refrigerator for up to 4 days.
Notes
- Use regular Oreo cookies, not Double Stuf, for the crust and crumbs for best texture.
- Be cautious not to over-whip the mousse to prevent deflation.
- Heating the egg whites with sugar ensures a smooth, stable meringue and better mousse texture.
- Let the pie chill long enough so the mousse sets properly, ideally overnight or at least 4 hours.
- Slice the pie after it rests at room temperature to make cutting easier.
- Optional chocolate shavings add a lovely finishing touch but are not necessary for flavor.
- Prep Time: 40 minutes
- Cook Time: 10 minutes
- Category: Dessert
- Method: Baking
- Cuisine: American