Peach Cobbler Dump Cake I By Anonymous recipe Comments | 0 Favorites | 104 Print Wonderful served warm with vanilla ice cream. Peach Cobbler Dump Cake I Ingredients 2 (16 ounce) cans peaches in heavy syrup1 (18.25 ounce) package yellow cake mix1/2 cup butter1/2 teaspoon ground cinnamon, or to taste Instructions 1 Preheat oven to 375 degrees F (190 degrees C). 2 Empty peaches into the bottom of one 9×13 inch pan. Cover with the dry cake mix and press down firmly. Cut butter into small pieces and place on top of cake mix. Sprinkle top with cinnamon. 3 Bake at 375 degrees F (190 degrees C) for 45 minutes.