Strawberry Sheet Cake Recipe

Ingredients

• CAKE:
• 1 box (13-1/4 ounces) white cake mix
• 1 package (3 ounces) strawberry gelatin
• 3 tablespoons sugar
• 3 tablespoons all-purpose flour
• 1 cup water
• 1/2 cup canola oil
• 2 large eggs, room temperature, beaten
• 1 cup finely chopped fresh strawberries
• FROSTING:
• 1/2 cup fresh strawberries
• 1 cup butter, softened
• 1 cup mascarpone cheese, room temperature
• 1/4 teaspoon salt
• 3-1/2 cups confectioners' sugar