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Decadent White Chocolate Mousse Tart

White Chocolate Mousse Tart

This elegant white chocolate mousse tart features a buttery crust and silky mousse, making it the perfect rich dessert for special occasions or celebrations.
Prep Time 25 minutes
Cook Time 18 minutes
Total Time 43 minutes
Course baking, Dessert
Cuisine American
Servings 8 people
Calories 470 kcal

Equipment

  • 1 tart pan standard size
  • 1 mixing bowl for crust and mousse preparation
  • 1 whisk for whipping cream and egg yolks
  • 1 oven preheated to 350°F

Ingredients
  

  • 1 1/2 cups all-purpose flour 190 g
  • 1/2 cup cold butter cubed (115 g)
  • 1/4 cup sugar 50 g
  • 1/4 teaspoon salt
  • 1 to 2 tablespoons cold water
  • 8 oz white chocolate chopped (225 g)
  • 1 cup cold heavy cream 240 ml
  • 4 egg yolks
  • 1/2 cup sugar 100 g
  • Optional: fresh berries
  • Optional: chocolate drizzle
  • Optional: powdered sugar

Instructions
 

  • Combine flour, sugar, and salt in a bowl then cut in cold butter until mixture is crumbly.
  • Gradually add cold water and knead gently to form dough; press evenly into tart pan and chill for 20 minutes.
  • Preheat oven to 350°F (175°C). Prick crust with a fork and bake for 15 to 18 minutes until lightly golden; let cool completely.
  • Melt white chocolate gently using a microwave or double boiler; allow to cool slightly.
  • Whisk egg yolks and sugar until pale and thick, then fold in melted white chocolate.
  • Whip cold heavy cream until soft peaks form and gently fold into the chocolate mixture until smooth and airy.
  • Pour mousse into cooled tart crust and smooth the top evenly.
  • Refrigerate tart for 2 to 3 hours until set.
  • Decorate with fresh berries, chocolate drizzle, or powdered sugar before serving.

Notes

  • Use high-quality white chocolate for superior flavor.
  • Avoid overheating chocolate to prevent seizing.
  • Chill thoroughly for clean, neat slices.