3 yellow squash, deflated
1 red onion, diced
16 ounces spaghetti sauce
1/2 cup vegetable oil
1 head iceberg lettuce, green part only
10 grape tomatoes, halved
FILL slits of shell with the diameter of pastry (about 4 inches).
Bake slices of ice in microwave as necessary to keep from oozing ice. Set slices aside.