Step 1

Cook pasta according to package directions.

Step 2

Meanwhile, preheat oven to 350°. In a large skillet, cook beef over medium heat until no longer pink; drain.

Step 3

Stir spaghetti sauce into the skillet with meat. Add water and stir to combine.

Step 4

In a very large bowl, combine eggs, ricotta cheese, 2 cups mozzarella cheese and the Parmesan cheese.

Step 5

Drain pasta; add to cheese mixture and stir until blended.

Step 6

Spoon a third of the meat sauce into a greased 13x9-inch baking dish; top with half of the pasta mixture. Repeat layers. Top with remaining meat sauce.

Step 7

Cover with foil and bake 50 minutes or until a thermometer reads 160°.

Step 8

Uncover; sprinkle with remaining mozzarella cheese. Bake 5-10 minutes longer or until cheese is melted. Let stand 5 minutes before serving.