chocolate frosted yellow sour cream sheet cake

Wentzville, MO
Updated on Jan 4, 2014

The chocolate frosting on this cake is easy and very fudgey and the cake has sour cream in it to make it moist and delicious.

prep time 10 Min
cook time 30 Min
method Bake
yield 18-20 servings

Ingredients

  • 1 box duncan hines yellow cake mix
  • 8 ounces sour cream
  • 1/2 cup vegetable oil
  • 1/4 cup sugar
  • 1/4 cup water
  • 4 large eggs
  • FROSTING
  • 3 - squares unsweetened chocolate
  • 1/4 cup butter
  • 4 cups powdered sugar
  • 1/8 teaspoon salt
  • 1/3 cup milk
  • 1 teaspoon pure vanilla extract
  • 1 cup mini chocolate chips ( these get sprinkled on top of cake batter just before baking)

How To Make chocolate frosted yellow sour cream sheet cake

  • Step 1
    Preheat oven to 350. In a mixer blend all ingredients in the order given at high speed for 2 minutes.
  • Step 2
    Pour into well greased cookie sheet with sides. Sprinkle the mini chocolate chips over the top. Bake for 30 minutes or until cake tests done in the middle. Let the cake cool 10 minutes then frost.
  • Step 3
    Frosting-Melt chocolate and butter over hot water or in the microwave. Combine sugar, salt, milk and vanilla. Stir in chocolate mixture and blend well. Makes 2 cups. Enough for the sheet cake.

Discover More

Category: Cakes
Category: Chocolate
Ingredient: Dairy
Method: Bake
Culture: American

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