Pam's Lasagna

Sauce:
1 large can tomato sauce ( 1cup)
1 small can tomato paste
1 lb hamburger
1 onion chopped
garlic (just sprinkle)
½ tsp oregano
salt and pepper to taste
1 small pkg American cheese grated
mozzarella cheese grated

Brown hamburger, onion and garlic. Add tomato sauce and paste. Add oregano, salt and pepper. Add enough water to make medium sauce (1 can)
Simmer 1 ½ - 2 hrs. Add more water if needed.
Bake at 350 degrees for 30 minutes