For the shells
01 -
24 jumbo pasta shells, plus 4 extra in case some tear
02 -
1 tablespoon kosher salt, for the pasta water
For the ricotta filling
03 -
15 oz (425 g) whole-milk ricotta cheese
04 -
1 large egg
05 -
1 1/2 cups (170 g) shredded mozzarella cheese, divided
06 -
1/2 cup (50 g) finely grated Parmesan cheese
07 -
2 tablespoons chopped fresh parsley
08 -
1 tablespoon chopped fresh basil, or 1 teaspoon dried basil
09 -
1 teaspoon Italian seasoning
10 -
1/2 teaspoon garlic powder
11 -
1/2 teaspoon kosher salt
12 -
1/4 teaspoon black pepper
For baking
13 -
3 cups (720 ml) marinara sauce, divided
14 -
1 tablespoon olive oil, for the baking dish if needed
15 -
2 tablespoons grated Parmesan cheese, for topping