Ingredients

The following ingredients have 16 Servings
  • 2 heaping cups sliced fresh strawberries
  • 1 (16.5-ounce) box white cake mix
  • 3 large eggs
  • 3/4 cup vegetable oil
  • 1 (3-ounce) package strawberry gelatin
  • 2 cups sliced strawberries
  • 1 cup butter, (softened)
  • 3 cups confectioners' sugar
  • 1 teaspoon vanilla extract

Instruction

  • Lightly spray a 9x13-inch pan with cooking spray and preheat oven to 350 degrees.
  • Place 2 cups of strawberries in a blender or food processor and process until very finely chopped. Measure out 1 cup.
  • Add cake mix, eggs, and vegetable oil to a mixing bowl. Use a hand mixer or stand mixer to mix well.
  • Mix in the 1 cup of strawberry puree and the (dry) strawberry gelatin.
  • Pour batter into prepared pan and bake for 30 to 35 minutes or until a wooden pick inserted in the center comes out clean. Let cool.
  • Make frosting. Process the remaining 2 cups strawberries in a blender or food processor until smooth. If you had leftover strawberries from making the cake batter, you can combine them.
  • Place strawberry puree in a small saucepan and bring to a simmer. Cook, stirring occasionally until thickened. You should have about 1/3 a cup. Let cool completely.
  • Use an electric mixer to beat butter until creamy.
  • Beat in 1 cup of sugar and then half of the 1/3 cup of reduced strawberry puree.
  • Beat in vanilla extract.
  • Beat in another cup of confectioners' sugar and remaining puree.
  • Beat in final cup of confectioners' sugar. Spread frosting on cooled cake.