Step 3
Spread 1 cup sauce onto bottom of 13x9-inch baking dish sprayed with cooking spray; cover with layers of 3 lasagna noodles, half
each of the ricotta mixture and meatballs, 1 cup of the remaining sauce and 1/2 cup mozzarella. Repeat all layers. Top with remaining noodles, sauce, mozzarella and Parmesan; cover.