German Chocolate Upside Down Cake

Preheat oven to 350 degrees. Grease a 13 x 9 x 2 inch baking pan; line pan with waxed paper and grease the waxed paper. Sprinkle coconut and pecans evenly in bottom of prepared pan. Set aside. Prepare cake mix according to package directions. Pour cake batter evenly over coconut mixture. In large sauce pan combine cream cheese and butter; cook and stir over low heat until cheese and butter are melted. Stir in powdered sugar. Pour evenly over cake batter. Bake for 40 to 45 minutes or until a toothpick inserted in the center comes out clean. Cool in pan on wire rack for 10 minutes. Invert cake onto serving plate. Remove waxed paper. Cool cake completely. Sprinkle additional sifted powdered sugar over cake before serving.