1 lb. hamburger
1 c. green pepper, chopped
1 jar spaghetti sauce
1 pkg. Mozzarella cheese
1 egg, beaten
1 pkg. spaghetti, cooked
1 c. onion, chopped
1 pkg. pepperoni
1 can mushroom
3/4 c. milk

Brown hamburger, green pepper, onion, and drain. Put cooked spaghetti in bottom of 9 x 13 pan. Put hamburger mixture over this. Put 1/2 of cheese over hamburger; pour spaghetti sauce over top.

Layer pepperoni over top of sauce; add other half of cheese on top, then mushrooms. Pour eggs and milk mixture over the whole thing. Bake 1/2 hour at 350 degrees.

Can be made the night before and refrigerated, then bake.