FILLING:
2 pks (8 oz each) cream cheese, softened
1/2 cup creamy peanut butter
1/4 cup sugar
1 egg
2 Tbls milk

In large bowl, combine eggs, butter and vanilla.
In separate bowl combine dry ingredients;
add to egg mixture and mix well. Stir in chocolate chips.
Set aside 1 cup of batter for topping.
Spread remaining batter into a greased 13x9x2" baking pan.
In small bowl, beat cream cheese, peanut butter,
and sugar until smooth.
Add egg and milk, beating on low until combined.
Carefully spread over batter.
Drop reserve batter by tablespoonfuls over filling.
Cut through batter with knife to swirl.
Bake 350° for 35 to 40 minutes or until toothpick inserted comes out clean.
Cool on wire rack. Cut into squares. Makes 36