1 pkg. chocolate cake mix
1 (8 oz.) cream cheese
1 egg
3 tbsp. sugar
6 oz. pkg. chocolate chips

Mix cake mix according to directions on package. Fill cupcake liners 2/3 full. Mix cream cheese, egg, sugar and chips and add 1 tbsp. to each cupcake. Bake according to cupcake directions on cake mix package. Frost as desired.