Preparation:
In a 9" iron skillet, melt butter, brown sugar and 2 tablespoons of pineapple syrup. Remove from heat and arrange pineapple slices, pecans, and cherries. Prepare cake mix as directed and pour over mixture in pan. Bake at 350 degrees for 40 to 50 minutes. After 5 minutes, invert on a round serving plate. Serve with Cool Whip.