Cook noodles according to directions ground beef can substitute forsausage. Heat oil and saute' garlic and onions till tender.Addtomatoes, salt and pepper. Bring to a boil then cover and simmer overlow heat 1 hour.
Saute' sausage until brown. Discard fat. Mix ricotta and dicedmozzarella cheese together in a bowl. Spread half cup sauce on bottomof baking pan.Arrange noodles with layer of cheese mixture, parmasencheese, tomato sauce,and meat. Repeat process ending with layer ofnoodles and sauce.
Bake in moderate oven (350 degrees) for 20 minutes, or until hot.