Self-Filled Cupcakes
["1 pkg. chocolate or yellow cake mix", "1 (8 oz.) pkg. cream cheese", "1/3 c. sugar", "1 egg", "1 (6 oz.) pkg. chocolate chips", "dash of salt"]
["Mix the cake mix according to the package directions; fill paper cupcake liners in muffin pan 2/3 full."]
["chocolate", "cream cheese", "sugar", "egg", "chocolate chips", "salt"]