| 6 | | Lasagna noodles |
| 1 3/4 | c | Bechamel sauce |
| 2 | c | Mozzarella cheese; shredded, 1/2 lb. |
| 1/4 | c | Parmesan cheese; freshly grated |
| 2 | tb | Fresh bread crumbs |
| | CLAM SAUCE |
| 1 | tb | Olive oil |
| 1 | c | Onion; chopped |
| 2 | | Cloves garlic; minced |
| 28 | oz | Tomatoes; canned, undrained |
| 2 | tb | Tomato paste |
| 10 | oz | Baby clams; canned, undrained |
| 1 | ts | Dried oregano |
| 1/4 | ts | Hot pepper flakes |
| 2 | tb | Fresh parsley; minced |
| | Salt and pepper |
| | RICOTTA AND SPINACH FILLING |
| 2 | c | Fresh spinach; packed |
| 2 | lg | Eggs |
| 2 1/2 | lb | Ricotta cheese |
| 1 | c | Mozzarella; 1/4 lb., shredded |
| 1/2 | c | Parmesan cheese; freshly grated |
| 2 | tb | Green onions; chopped |
| 2 | tb | Fresh parsley; chopped |
| 2 | tb | Fresh basil; chopped, or 1 tsp. dried |
