Go Back
+ servings
The finished white chocolate raspberry cake in a 9 by 13 inch pan and cut into so you can see what the inside looks like.
Print Recipe
No ratings yet

White Chocolate Raspberry Cake

This White Chocolate Raspberry Cake combines a moist white cake swirled with raspberry puree and topped with a rich white chocolate buttercream. It's the perfect fruity dessert for any occasion!
Prep Time40 minutes
Cook Time38 minutes
Cooling Time30 minutes
Total Time1 hour 48 minutes
Course: Dessert
Cuisine: American
Keyword: cake, Raspberry
Servings: 12 people

Equipment

  • Blender
  • fine-mesh strainer
  • Small saucepan
  • measuring cups and spoons
  • large mixing bowl
  • Hand or stand mixer
  • Rubber spatula
  • 9x13-inch baking dish
  • Microwave safe-bowl
  • Offset spatula or butter knife

Ingredients

WHITE CAKE

  • 14.25 oz white cake mix any brand will do
  • cup sour cream
  • ¾ cup buttermilk
  • 4 large egg whites
  • cup coconut oil melted
  • 1 Tablespoon vanilla extract

RASPBERRY PUREE

  • 6 oz raspberries
  • ¼ cup water
  • 2 Tablespoons sugar
  • 1 teaspoon lemon juice
  • teaspoon salt

WHITE CHOCOLATE VANILLA BUTTERCREAM

  • 4 ounces white chocolate bark chopped small
  • 1 cup salted butter softened
  • 5 cups powdered sugar
  • 2 Tablespoons vanilla extract
  • ¼ cup heavy whipping cream

GARNISHES (all optional)

  • White Chocolate shavings
  • Fresh Raspberries
  • Extra raspberry puree

Instructions

RASPBERRY PUREE

  • In a blender, add the raspberries and water, and blend until a sauce-like texture forms.
  • Using a fine strainer, strain the raspberry mixture until only the seeds are left.
  • Place the raspberry mixture in a saucepan and, on low heat, add in the sugar, lemon juice, and salt.
  • Stir until the sugar has dissolved.
  • Increase the heat to medium-high and let it boil for 5 minutes, stirring occasionally.
  • Pour the raspberry mixture into a glass container and let it cool completely for about 30 minutes on the counter or 15 minutes in the refrigerator.
  • Preheat the oven to 325°F and spray a 9x13-inch baking dish with nonstick spray; set aside.

WHITE CAKE

  • In a large bowl, mix together the cake mix, sour cream, buttermilk, egg whites, coconut oil, and vanilla extract until combined.
  • Pour the cake batter into the prepared baking dish.
  • Drizzle the raspberry puree over the cake batter, and using a toothpick, gently swirl it into the batter.
  • Bake the cake for 25-30 minutes, or until a toothpick inserted into the center comes out clean.
  • Remove the cake from the oven and let it cool completely.

WHITE CHOCOLATE BUTTER CREAM FROSTING

  • While the cake is baking, add the white chocolate pieces to a small bowl. Microwave for 30 seconds, then remove the bowl and mix the chocolate. Repeat this process for 10 seconds until the chocolate is melted.
  • Set the chocolate aside and let it cool to room temperature.
  • In a stand mixer, add and cream the butter for 1-2 minutes.
  • Slowly add in the white chocolate until it is nice and creamy.
  • Add the powdered sugar 1 cup at a time, until you have added 3 cups.
  • Add in the vanilla and heavy cream and mix until combined.
  • Add the remaining powdered sugar one cup at a time.
  • Whip on a medium-high speed for 5 minutes.
  • You may need to add more cream or powdered sugar to get the desired consistency. If the frosting is too stiff, add in 1 Tablespoon of cream at a time; if the frosting is too runny, add in 1 Tablespoon of powdered sugar at a time.

FROST THE CAKE

  • Spread the frosting evenly on top of the cake.
  • You can even add some frosting to a piping bag and pipe a decorative design with it.
  • Garnish with Raspberries and white chocolate shavings.
  • Serve and Enjoy!

Notes

To store: Cover the cake and refrigerate for up to 5 days. For the best texture, let slices come to room temperature before serving.
To freeze: You can freeze the cake (frosted or unfrosted) in slices or as a whole. Wrap tightly and store in a freezer-safe container for up to 3 months. Thaw in the fridge overnight.
Make ahead: The raspberry puree and buttercream can be made a day ahead and stored in the fridge. Just bring the frosting back to room temperature and re-whip before using.

Nutrition

Serving: 1slice | Calories: 638kcal | Carbohydrates: 89g | Protein: 4g | Fat: 31g | Saturated Fat: 20g | Polyunsaturated Fat: 1g | Monounsaturated Fat: 7g | Trans Fat: 1g | Cholesterol: 57mg | Sodium: 427mg | Potassium: 137mg | Fiber: 1g | Sugar: 73g | Vitamin A: 658IU | Vitamin C: 4mg | Calcium: 136mg | Iron: 1mg