| Preheat oven to 350°F |
| Spread 1 cup of the sauce in a 9x13-in baking dish |
| 8 oz (14 shells) manicotti shells | boil 8 min until just shy of al dente, drain and rinse cool | stuff the shells | arrange in the dish, cover with sauce | sprinkle over | bake 350°F covered 30 min, then uncovered 15 to 20 min until bubbly |
| 15 oz whole-milk ricotta | mix |
| 1 cup shredded mozzarella |
| 1/2 cup grated Parmesan |
| 1 large egg, beaten |
| 2 Tbsp fresh parsley, chopped |
| 1/2 tsp table salt |
| 1/4 tsp black pepper |
| 3 cups marinara sauce |
| 1/2 cup shredded mozzarella, for topping |
| 1/4 cup grated Parmesan, for topping |