2 cans (16 oz. each) sliced peaches, drained
1 box (18 3/4 oz.) yellow cake mix
2 1/2 sticks (1 1/4 c.) butter

Spread peaches in a 13x9 inch baking dish. Sprinkle dry cake mix on top. Cut butter into chunks or melt it. Spread over top of cake mix. Bake at 350 degrees for about 40 minutes. Cool slightly before serving. Good warm or cold.