Preheat oven to 350 F.
Cook lasagna noodles as package directs.
In bowl, combine ricotta, parmesan cheese and eggs; mix well.
On bottom of 15x9 inch greased baking dish, spread 1/2 cup pasta sauce. Top with half each of the lasagna noodles, ricotta cheese mixture, sausage, pasta sauce and mozzarella. Repeat layering. Top with parsley.
Cover; bake 1 hour or until hot and bubbly.
Uncover; let stand 15 minutes before serving.
Refrigerate leftovers.