You’ll Need:3 cups plus 2 tablespoons all-purpose flour, divided 2 cups granulated sugar 2 teaspoons baking powder 1/2 teaspoon salt 1 (8 ounce) container dairy sour cream 4 eggs 2 teaspoons vanilla extract 1 1/4 cups (2 1/2 sticks) butter or margarine, softened 1 2/3 cups (10 ounce package) Hershey’s