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Realistic photo of a Lemon Blueberry Shortbread Mousse Cake in a home kitchen, showcasing its layered structure on a wooden table with natural lighting, crumbs around, and a cozy background, resembling a casual homemade photo.

Lemon Blueberry Shortbread Mousse Cake: A Symphony of Flavors

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Indulge in the vibrant flavors of summer with this no-bake Lemon Blueberry Shortbread Mousse Cake. Combining tangy lemons and sweet blueberries, this elegant dessert is perfect for any occasion, requiring minimal effort for maximum taste.

  • Total Time: 4 hours 30 minutes
  • Yield: 8 servings

Ingredients

Scale
  • 200g unsalted butter, softened
  • 150g granulated sugar
  • 300g all-purpose flour
  • 1 teaspoon vanilla extract
  • 1 cup fresh blueberries
  • 2 large lemons (for zest and juice)
  • 250ml heavy whipping cream
  • 100g powdered sugar
  • Gelatin sheets or powder (for mousse stabilization)

Instructions

  1. Cream the softened butter and granulated sugar until light and fluffy, then add vanilla extract.
  2. Gradually incorporate all-purpose flour until crumbly dough forms.
  3. Press dough into a springform pan and chill for 30 minutes.
  4. Soften gelatin in water, heat until dissolved, then cool slightly.
  5. Whip heavy cream with powdered sugar until soft peaks form, then mix in lemon juice and zest.
  6. Gently fold in blueberries and cooled gelatin.
  7. Spread the mousse over the chilled shortbread base and level the top.
  8. Refrigerate for at least 4 hours or until set; decorate with blueberries if desired.

Notes

  • This mousse cake is best enjoyed fresh but can be stored for up to 2 days in the fridge.
  • Keep shortbread and mousse separate if making in advance to maintain texture.
  • Garnish with mint leaves for an elegant touch.
  • Author: Emma Bloomfield
  • Prep Time: 30 minutes
  • Cook Time: 0 minutes
  • Category: Dessert
  • Method: No-bake
  • Cuisine: Fusion
  • Diet: Vegetarian

Nutrition

  • Serving Size: 1 slice
  • Calories: 350 Kcal
  • Sugar: 28g
  • Sodium: 120mg
  • Fat: 21g
  • Saturated Fat: 12g
  • Unsaturated Fat: 8g
  • Trans Fat: 0g
  • Carbohydrates: 36g
  • Fiber: 2g
  • Protein: 3g
  • Cholesterol: 60mg