1 pkg. German chocolate cake mix
1 (8 oz.) pkg. cream cheese
1 egg
1/2 c. white sugar
1 (12 oz.) bag chocolate chips
Walnuts

Heat oven to 350 degrees; grease and flour jelly roll pan. Prepare cake mix as directed on package. Pour into pan. Mix cream cheese, egg, sugar, and 1/2 of chocolate chips. Drop by spoonfuls into batter; swirl with knife through batter. Top with walnuts and remaining chocolate chips. Bake 25-30 minutes.