| 12 | Uncooked lasagna noodles | |
| 1 | lb | Bacon, cut into 1" strips |
| 1/3 | C | Bacon drippings |
| 1 | C | Chopped onion |
| 1/3 | C | Flour |
| 1/2 | tsp | Salt |
| 1/4 | tsp | Pepper |
| 4 | C | Milk |
| 12 | hard-boiled eggs, sliced | |
| 2 | C | Shredded Swiss cheese |
| 1/3 | C | Grated Parmesan cheese |
| 2 | tbsp | Chopped fresh parsley |