INGREDIENTS
9
manicotti shells
2 tbsp
olive oil
1 cup
ricotta cheese
2 1/2 cups
mozzarella, shredded
3/4 cup
Parmesan cheese, grated
1/4 cup
chopped frozen spinach, thawed and drained
1
egg, beaten
1 tbsp
parsley
Salt and pepper
1
jar marinara sauce