Preheat oven to 350 degrees. Brown ground beef and sausage together. Add spaghetti sauce to meat, season to taste and set aside. While meat is browing, prepare egg noodles according to package directions. Drain noodles. Stir in ricotta cheese, beaten egg, parmesan cheese, meat mixture. Pour into casserole dish, top with mozzarella. Bake at 350 degrees until cheese is melted.