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Berry Sheet Cake

Easy Berry Sheet Cake with Cream Cheese Frosting


  • Total Time: 1 hour
  • Yield: 12 servings 1x
  • Diet: Vegetarian

Description

A simple and delicious sheet cake made with a white cake mix, filled with blueberries and raspberries, and topped with a creamy cream cheese frosting.


Ingredients

Scale

For the Berry Cake:
1 box white cake mix
ingredients listed on the box (egg whites, water, oil)
1 cup (145 g) blueberries
1 cup (125 g) raspberries
23 teaspoons cornstarch
For the Cream Cheese Frosting:
8 oz cream cheese, softened
1 ½ cups heavy whipping cream
2 teaspoons vanilla extract
1 cup powdered sugar, divided
1/31/2 cup strawberry or raspberry topping
fresh blueberries, for garnish


Instructions

  1. Step 1: Preheat the oven to 350°F. Grease a 9×13-inch baking dish and set it aside.
  2. Step 2: In a large bowl, prepare the cake batter according to the package directions.
  3. Step 3: In two separate small bowls, toss the blueberries and raspberries with cornstarch to coat them.
  4. Step 4: Gently fold the blueberries into the cake batter, then carefully fold in the raspberries.
  5. Step 5: Pour and spread the batter evenly into the prepared baking dish.
  6. Step 6: Bake for 35–45 minutes, or until a toothpick inserted in the center comes out with moist crumbs. Let the cake cool completely.
  7. Step 7: To make the frosting, beat the softened cream cheese with 1/2 cup of powdered sugar in a medium bowl until smooth.
  8. Step 8: In a separate bowl, beat the heavy whipping cream, vanilla extract, and the remaining 1/2 cup of powdered sugar until stiff peaks form.
  9. Step 9: Gently fold the whipped cream mixture into the cream cheese mixture until fully combined.
  10. Step 10: Spread the frosting evenly over the completely cooled cake.
  11. Step 11: Drizzle the strawberry or raspberry topping over the frosting, then use a skewer or knife to create a swirl pattern.
  12. Step 12: Refrigerate the cake until ready to serve. Garnish with fresh blueberries before serving.

Notes

If using frozen berries, do not thaw them first.

The baking time may need to be extended to about 50 minutes if using frozen berries.

Tent the cake loosely with aluminum foil if the top starts browning too much during baking.

  • Prep Time: 15 minutes
  • Cook Time: 35 minutes
  • Category: Dessert
  • Method: Baking
  • Cuisine: American