Spray a 9” x 13” pan with cooking spray.
Place in bottom of pan in this order:
1 cup pecan halves
1 cup flake coconut
1 German chocolate cake mix batter (prepare as directed on package)

Mix together:
1 stick margarine
1 (8 oz.) cream cheese, softened
2 cups powdered sugar

Mix together thoroughly and drop by dollops on top of cake batter.  Cut with knife to give a marble effect.  Bake at 300° for 50-60 minutes.  No need to frost cake.