WILTON-Whoopie Pie Pan. Make fun Whoopie Pies perfect for sharing and eating! This pan features a non-stick surface for easy clean-up and is dishwasher safe, though Wilton recommends hand-washing. This package contains one 16-1/2x11 inch pan with twelve 3-inch-diameter 3/8-inch-deep cavities. A Whoopie Pie recipe is included on the packaging. Imported.