----------------------------------FILLING--------------------------------- one third c Sugar 8 oz Cream cheese, softened half ts Vanilla 1 Egg 1 c Semi-sweet chocolate chips 1 c Nuts, finely chopped quarter c Sugar Heat oven to 180ÂșC F. Grease and flour bottom only of 13x9-inch pan. In large bowl, combine all cake ingredients at low speed until moistened; beat 1 minute at medium speed (batter will be thin). Pour batter into prepared pan. In small bowl, beat one third cup sugar, cream cheese, half ts.vanilla and 1 egg until fluffy; stir in chocolate chips and nuts. Evenly spoon filling over batter; sprinkle with quarter cup sugar. Bake for 45-60 minutes or until toothpick inserted in center comes out clean. Cool completely. Store in refrigerator.