Lemon Blueberry Shortbread Mousse Cake Recipe
Indulge in the delightful layers of lemon and blueberry flavors in this elegant Lemon Blueberry Shortbread Mousse Cake. With a buttery shortbread crust, creamy fudge layer, tangy lemon curd, luscious lemon mousse, and vibrant blueberry mousse, this cake is a perfect combination of sweet and tangy.
- Author: Maya Quinn
- Prep Time: 45 minutes
- Cook Time: 15 minutes
- Total Time: 4 hours
- Yield: 1 9-inch cake 1x
- Category: Dessert
- Method: Baking
- Cuisine: American
- Diet: Vegetarian
For the Crust:
- 1 3/4 cups Walkers shortbread crumbs (two 5.3 oz packages, about 15 cookies)
- 2 tablespoons sugar
- 2 tablespoons (28g) butter, melted
For the Fudge:
- 8 ounces (227g) white chocolate chips
- 3 tablespoons (42g) unsalted butter
- 3 1/2 tablespoons (53ml) heavy whipping cream
- 2 teaspoons lemon zest
For the Lemon Curd:
- 1/4 cup (60ml) fresh lemon juice (1–2 lemons)
- 2 teaspoons finely grated lemon zest
- 1/3 cup (69g) sugar
- 4 egg yolks
- 3 tablespoons (42g) unsalted butter
For the Lemon Mousse:
- 2 teaspoons powdered gelatin
- 2 tablespoons (30ml) cold water
- 1 3/4 cups (420ml) heavy whipping cream
- 3/4 cup (86g) powdered sugar
- 3/4 cup (180ml) lemon curd
For the Blueberry Mousse:
- 1 1/2 cups (8 oz) blueberries
- 0.25 oz package unflavored powdered gelatin
- 1 3/4 cups (420ml) heavy whipping cream
- 3/4 cup (86g) powdered sugar
- Prepare the Crust: In a medium bowl, combine the shortbread crumbs, sugar, and melted butter. Stir until well combined. Press the mixture into the bottom of a 9-inch springform pan to form an even crust. Set aside.
- Make the Fudge Layer: In a heatproof bowl, melt the white chocolate chips and butter together. Stir in the heavy cream and lemon zest until smooth. Pour over the crust and refrigerate.
- Make the Lemon Curd: Whisk together lemon juice, zest, sugar, and egg yolks in a saucepan. Cook until thickened, then stir in butter. Cool and spread over the fudge layer.
- Make the Lemon Mousse: Sprinkle gelatin over water, let it sit. Whip cream and sugar, fold in gelatin and lemon curd. Spread over lemon curd layer and refrigerate.
- Make the Blueberry Mousse: Puree blueberries, dissolve gelatin, whip cream and sugar, fold in blueberry puree and gelatin. Spread over lemon mousse and refrigerate.
- Serve: Remove from pan, garnish with fresh blueberries.
Notes
- For best results, use fresh blueberries for the blueberry mousse.
- Ensure the lemon curd is completely cooled before spreading it over the fudge layer.
- Refrigerate the cake for the specified times to allow each layer to set properly.
Nutrition
- Serving Size: 1 slice (1/12 of cake)
- Calories: 380
- Sugar: 24g
- Sodium: 110mg
- Fat: 25g
- Saturated Fat: 15g
- Unsaturated Fat: 8g
- Trans Fat: 0g
- Carbohydrates: 35g
- Fiber: 1g
- Protein: 4g
- Cholesterol: 105mg
Keywords: Lemon Blueberry Shortbread Mousse Cake, Dessert, Lemon, Blueberry, Mousse, Shortbread, Cake