INGREDIENTS
1 package
pasta shells
2 tbsps
olive oil
1/2 c
onion
3/4 lb
bulk sausage
2 cloves
garlic
1 large
egg
1 container
part-skim ricotta cheese
1 box
frozen spinach
3/4 c
parmesan cheese
4 ozs
fresh mozzarella
1/2 tsp
kosher salt
1/2 tsp
pepper
1 jar
tomato sauce