Ham and cheese boboli

1. Brush boboli with some melted butter.
2. Cover with ham slices, covering all the bread and continue to layer until all the ham is gone.
3. Top the ham with a layer of mayonnaise.
4. Sprinkle the chopped tomato and onion over the top of the mayonnaise.
5. Sprinkle with garlic powder to taste.
6. Place individual slices of american cheese to cover the top layer.
7. Sprinkle with the mozzarella and then the cheddar.
8. Bakei in preheated 375 oven until the cheese is melted and bubbly.
9. Remove from the oven and let stand 5 minutes.
10. Slice and serve as you would a pizza.
11. Good reheated or cold the next day. Alternate suggestions: 1) mix a couple of teaspoons spicy mustard with the mayonnaise before spreading.
12. 2) before topping the boboli, brush some egg white around the edge of the crust and sprinkle with sesame seeds.