1 pkg. yellow or white cake mix
1 (16 oz.) can peaches, drained & sliced
1/8 c. butter (1/4 stick)
1/2 c. brown sugar
Whipped cream (optional)

Preheat oven to 350 degrees. Generously grease 9 x 13 inch pan with butter. Arrange peach slices in pan until evenly covered. Sprinkle with brown sugar. Prepare cake mix according to package directions. Spoon over peaches, covering well. Bake for 55 to 60 minutes. Top should spring up when touched in middle. Remove from oven and serve with whipped cream, if desired or cover and refrigerate and serve cold.