Lasagna

3 jars tomato sauce (4 may be better for a large pan)
3 boxes of noodles
3 containers ricotta cheese
1 package shredded mozzarella cheese

Put alternate layers of tomato sauce, noodles, and ricotta oin pan.
At last layer, cover noodles with sauyce before  applying ricotta.
Sprinkle mozzarella over top.
Cover with foil and bake at 350 for 1 hour.