Substitute fresh peach slices for the apple slices.
Look for apples that are firm and well colored with smooth, blemish-free skins. Choose the variety that best suits your needs. All-purpose apples for both eating raw and cooking uses include Cortland, Granny Smith, Jonathan, Fuji, Gravenstein, Empire, Jonagold, McIntosh, Pippin, Spy and Winesap. Best snacking and salad apples are Gala, Golden Delicious and Red Delicious. When cooking, use Rhode Island Greening, Rome Beauty or York Imperial.