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Decadent White Chocolate Raspberry Cake Recipe

Decadent White Chocolate Raspberry Cake Recipe

Moist white chocolate–kissed layers filled with vibrant raspberry and cloaked in silky white chocolate buttercream. A stunning celebration cake that tastes as good as it looks.
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Prep Time: 35 minutes
Cook Time: 35 minutes
Total Time: 1 hour 10 minutes
Servings: 12

Ingredients
 

Main Ingredients

  • 2.5 cup all-purpose flour
  • 1.5 tsp baking powder
  • 0.5 tsp baking soda
  • 0.75 tsp fine sea salt for the cake
  • 0.75 cup unsalted butter, softened for the cake
  • 1.5 cup granulated sugar
  • 4 large eggs room temperature
  • 2 tsp vanilla extract for the cake
  • 1 cup buttermilk room temperature
  • 4 oz white chocolate, melted and cooled for the cake batter
  • 1.25 cup raspberry preserves
  • 1.5 cup fresh raspberries divided; for filling and garnish
  • 1 tsp lemon zest optional, for brightness
  • 1.25 cup unsalted butter, softened for the frosting
  • 4.25 cup powdered sugar sifted
  • 6 oz white chocolate, melted and cooled for the frosting
  • 1.5 tsp vanilla extract for the frosting
  • 0.25 cup heavy cream plus more as needed
  • 0.13 tsp fine sea salt for the frosting

Instructions

Preparation Steps

  • Preheat oven to 350°F. Grease and line two 8-inch round cake pans with parchment.
  • Melt the white chocolate for the batter and set aside to cool until slightly thickened.
  • Whisk flour, baking powder, baking soda, and the cake salt in a medium bowl.
  • Cream softened butter and granulated sugar until very fluffy, about 3 minutes.
  • Beat in eggs one at a time, then mix in vanilla. Scrape the bowl well.
  • Stir in the cooled melted white chocolate for the batter until fully combined.
  • Add dry ingredients in three additions, alternating with buttermilk. Mix just until smooth.
  • Divide batter between pans and level the tops. Tap pans gently to release air.
  • Bake 30 to 35 minutes, until a toothpick comes out clean. Cool 10 minutes in pans.
  • Turn cakes out to a rack and cool completely before filling and frosting.
  • For frosting, melt the remaining white chocolate and let it cool until slightly thick.
  • Beat softened butter and frosting salt until creamy. Gradually add powdered sugar.
  • Mix in cooled melted white chocolate and vanilla. Beat in cream until silky and spreadable.
  • Stir preserves with half the raspberries and the lemon zest, lightly smashing the berries.
  • Place one cake layer on a stand. Spread raspberry filling, leaving a 1/2-inch border.
  • Set on the second layer. Apply a thin crumb coat, chill 15 minutes, then frost generously.
  • Decorate with remaining raspberries. Slice with a warm knife for clean cuts.

Notes

Swap 1/2 tsp almond extract into the frosting for a bakery-style twist, or add a squeeze of lemon to the filling for extra zing. Chill the frosted cake 20–30 minutes before slicing for the cleanest layers; leftovers keep covered in the fridge up to 3 days, or freeze unfrosted cake layers up to 2 months.
This recipe is an original creation inspired by classic Decadent White Chocolate Raspberry Cake Recipe flavors. All ingredient ratios and instructions are independently developed.