Whip up a special dessert easily with Duncan Hines Signature Perfectly Moist Tres Leches Cake Mix. This boxed cake mix offers the classic tres leches flavor in a super moist cake with smooth, velvety batter. Serve a tres leches sheet cake for dessert any day or as a dessert for special occasions. Simply add water and eggs to the cake mix and milk to the milk syrup packet. Bake the cake for 18 to 20 minutes and top with the milk syrup. Each 14.18 ounce box makes a 13 by 9 inch cake. From decadent brownie mix, to single serve desserts, Duncan Hines has you covered when you’re ready to bake and create.