To make the skulls, you need a mold. I use silicone molds sold for making ice cubes, but which are also oven safe. Prep the mold by lightly brushing or spraying with oil. Place one mozzarella ball ...

2. Place prosciutto slices individually on the skull. Tear slices as needed to cover face of the skull. Keep the eyes uncovered (optional). Place crackers towards one side of the serving tray ...