Deep Chocolate Upside Down Cake

1 pkg. Duncan Hines Deep Chocolate Deluxe Cake Mix

1/2 C (1 stick) butter or margarine

1/4 C water

1 C brown sugar

1 C chopped nuts

1-1/3 C (3-1/2 oz. can) flaked coconut

Whipped cream

Melt butter in a 13x9x2" pan. Add water, then brown sugar. Mix in nuts and coconut; spread evenly in pan. Mix cake at medium speed for 2 minutes as directed on the label. Pour batter over mixture in pan. Bake at 350 for about 40 minutes, until cake springs back when touched lightly. Let stand 5 minutes so topping begins to set. Then turn upside down onto a large platter or a cookie sheet. Serve with whipped cream. When baking at high altitudes: Use flour, water and baking temperature given on side panel. (12-14 servings)