Brown meat slowly, add next 5 ingredients. Simmer for 30 mins. Cook noodles in boiling salted water, rinse in cold water. Combine ricotta cheese with egg and some salt and pepper and parmesan. Place half noodles in a 9x13 dish, spread half the ricotta mixture over, then the mozzarella and then the meat . Repeat layers. Top with noodles. Bake at 375 degrees for 30 minutes. Let stand 15 min. before cutting