Cannelloni – – olive oil, onion (chopped finely), garlic (chopped finely), spinach (fresh), ricotta, egg (beaten), flat leaf parsley, salt, black pepper, Parmesan cheese, pasta sheets (6 x 4", cooked in salted water), marinara sauce (see recipe index), Heat oil in a heavy pot and sauté the onion over medium heat. After about 7 minutes,…