Butter shallow casserole. Layer the following ingredients in order listed:

Chopped zucchini, not too sm.
Chopped onion
Cubed bread, 1 or 2 slices
Chopped tomato
Sliced American cheese
Bacon (par boil to remove excess fat)

Between layers season with a little garlic salt or garlic powder. Bake at 350 degrees until bubbly and hot, about 30 minutes.