| 8 | ounces | Manicotti, uncooked |
| 1 | 15-ounce container | part-skim Ricotta cheese -- whipped until smooth |
| 1/2 | cup | grated Parmesan cheese |
| 1 | egg, beaten | |
| 1/4 | cup | sliced scallions |
| 2 | teaspoons | parsley flakes |
| 1/2 | teaspoon | salt |
| 1/4 | teaspoon | pepper |
| 1 | 26-ounce jar | spaghetti sauce |
| Grated Parmesan cheese, for topping |