Self-Filled Cupcakes
["1 box chocolate cake mix", "1 (8 oz.) pkg. cream cheese", "1/3 c. sugar", "1 (6 oz.) pkg. milk chocolate chips", "1 egg"]
["Mix cake according to directions.", "Cream the cream cheese with sugar.", "Beat in egg.", "Stir in chocolate chips.", "Drop 1 rounded teaspoonful of mixture in each cupcake paper.", "Top with cake batter.", "Bake as directed on cake box."]
["chocolate cake mix", "cream cheese", "sugar", "milk chocolate chips", "egg"]