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A close-up of a layered Lemon Blueberry Shortbread Mousse Cake, featuring a golden shortbread crust, a vibrant blueberry mousse filling, and a bright yellow lemon glaze on top. Fresh blueberries and lemon zest decorate the dessert, which is artfully sliced to reveal the creamy layers and textured crust.

Lemon Blueberry Shortbread Mousse Cake: Sweet & Tangy Dessert

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Discover the delightful Lemon Blueberry Shortbread Mousse Cake, a perfect blend of tangy lemon, juicy blueberries, and buttery shortbread crust. This elegant dessert is ideal for special occasions or a luxurious treat at home, offering a harmonious balance of flavors and textures in every bite.

  • Total Time: 4 hours 20 minutes
  • Yield: 8 slices

Ingredients

Scale
  • 1 Β½ cups all-purpose flour
  • Β½ cup unsalted butter, cold and cubed
  • ΒΌ cup powdered sugar
  • 1 teaspoon vanilla extract
  • 1 cup fresh blueberries
  • 1 cup heavy cream
  • Β½ cup powdered sugar (for whipped cream)
  • Juice and zest of 2 large lemons
  • 4 oz cream cheese, softened
  • 1 teaspoon gelatin powder (optional, for mousse stability)
  • Fresh blueberries and lemon zest for garnish

Instructions

  1. Mix flour, powdered sugar, and vanilla extract in a bowl. Add cold, cubed butter and work into coarse crumbs. Press evenly into an 8-inch springform pan. Bake at 350Β°F (175Β°C) for 15-20 minutes until golden. Cool completely.
  2. In a bowl, blend softened cream cheese with lemon juice and zest until smooth. Whip heavy cream with powdered sugar until soft peaks form.
  3. Fold whipped cream into the cream cheese mixture gently. Dissolve gelatin in hot water if using, then mix into the mousse. Fold in fresh blueberries.
  4. Spread the blueberry mousse over cooled shortbread crust. Chill in the refrigerator for at least 4 hours until set.
  5. Garnish with fresh blueberries, lemon zest, and optional edible flowers. Drizzle honey or blueberry compote if desired.

Notes

  • Use fresh blueberries for optimal flavor; frozen berries are acceptable when fresh are unavailable.
  • Adding blueberry or lemon liqueur can enhance the fruit flavor.
  • Adjust sweetness with more or less powdered sugar according to taste.
  • For a gluten-free version, substitute the all-purpose flour with almond flour or gluten-free baking mix.
  • Author: Serena Miller
  • Prep Time: 20 minutes
  • Cook Time: 15-20 minutes
  • Category: Dessert
  • Method: Baking, No-Bake
  • Cuisine: American
  • Diet: Vegetarian

Nutrition

  • Serving Size: 1 slice
  • Calories: 320 Kcal
  • Sugar: 20g
  • Sodium: 80mg
  • Fat: 22g
  • Saturated Fat: 12g
  • Unsaturated Fat: 8g
  • Trans Fat: 0g
  • Carbohydrates: 30g
  • Fiber: 2g
  • Protein: 4g
  • Cholesterol: 65mg