Whoopie Pie Baking Tray Whoopie Pie Baking Pan An American classic Unique, durable Whoopie Pie Baking tray makes unified sized cakes that hold your favorite fillings 12 non-stick wells make 6 whoopie pies or 3" diameter muffin tops 13 7/8"W x 10 5/8"H x 3/8"D