Preheat oven to 375oF.
Spread a little sauce over the bottom of the pan.
Cover with a single layer of noodles (1/3 of them). Break as necessary to fit. Place mounds of ricotta cheese here & there. Use half. Add 1/3 of the sauce followed by 1/2 the mozzarella, randomly scattered. Repeat.
Cover with all remaining noodles. Cover with remaining sauce. Sprinkle parmesan over the top.
Bake for 45 minutes. Cover loosely with foil toward the end if it is getting too brown. Let stand for 10 minutes before serving.
From the Dinner Co-op