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Delicate white cake, homemade blackberry topping, and lusciously creamy white chocolate topping--this White Chocolate Blackberry Poke Cake will have you licking every last crumb off your plate!

White Chocolate Blackberry Poke Cake

Delicate white cake, homemade blackberry topping, and lusciously creamy white chocolate topping--this White Chocolate Blackberry Poke Cake will have you licking every last crumb off your plate!
Prep Time 1 hour
Cook Time 28 minutes
Chilling Time 4 hours
Total Time 5 hours 28 minutes
Course Dessert
Cuisine American
Servings 16 Servings

Ingredients
  

Blackberry Topping:

  • 6 cups blackberries (fresh or frozen)
  • 1 cup sugar
  • ¼ cup cornstarch
  • teaspoon of salt

Cake:

  • 1 box white cake mix (plus all the ingredients needed)

White Chocolate Cream Topping:

  • 1 cup + 2 Tablespoons heavy cream divided
  • ½ cup powdered sugar
  • 1 teaspoon vanilla
  • ¼ teaspoon almond extract
  • 8 ounces cream cheese
  • 6 ounces white chocolate

Instructions
 

Make the Blackberry Topping:

  • In a medium saucepan, heat the blackberries over medium heat until they soften and their juices start to release, about 3-4 minutes. In a separate bowl, combine the sugar, cornstarch, and salt. Add mixture to the blackberries and continue cooking until it begins to thicken, about 4-5 minutes.
  • Take the pan off the heat and pour berry topping into a shallow bowl. Chill in the refrigerator to cool completely.

Make the Cake:

  • Preheat oven to 350ºF. Spray a 9×13 inch baking dish with nonstick cooking spray; set aside. Prepare the cake batter according to the directions on the box.
  • Pour batter into prepared baking dish and bake for 25-28 minutes, or until a toothpick inserted in the center comes out clean. Allow to cool completely.
  • Using the handle of a wooden spoon, poke holes into the cake that are about an inch apart (I poked a total of 60 holes).

Make the White Chocolate Cream Topping:

  • In the chilled bowl of a stand mixer fitted with the whisk attachment, beat the 1 cup of heavy cream until soft peaks form. Add the powdered sugar, vanilla, and almond extract and continue beating until stiff peaks form. Transfer whipped cream to a separate bowl and return bowl to mixer.
  • Switch the whisk attachment out for the paddle attachment and beat the cream cheese on high until smooth and creamy.
  • In a separate bowl, combine the white chocolate and 2 Tablespoons of heavy cream. Heat in the microwave, stopping and stirring every 15 seconds, until mixture is smooth. Pour white chocolate into cream cheese mixture and beat until combined. Add a third of the whipped cream to the bowl, beating until smooth. Remove bowl from mixer and fold in the remaining whipped cream by hand with a rubber spatula.

To Assemble:

  • Reserve 4-5 tablespoons of the blackberry topping, and pour the rest on top off the cake. Spread the topping into an even layer. If necessary, use a skewer or toothpick to push the topping down into the holes.
  • Dollop white chocolate cream topping evenly over the blackberry topping layer. Use a butter knife or offset spatula to carefully spread the cream topping into an even layer. Drizzle the reserved blackberry topping on top, then use the back of a spoon or an offset spatula to swirl figure-eights into the topping.
  • Refrigerate cake for at least 4 hours (preferably overnight) before serving. Cake will stay fresh covered in the refrigerator for up to one week.