Severino, cheese-stuffed with marinara shells pasta

Cheese stuffed ( filling (rbst free ricotta cheese (pasteurized whole milk, starter, salt), parmesan cheese (part skim milk, cheese culture, salt, enzymes), salt parsley), dough (durum wheat flour (unenriched), semolina flour (unenriched), water, pasteurized cage free eggs), marinara sauce (crushed tomatoes [tomatoes, salt], whole plum tomatoes [whole peeled tomatoes, tomato puree, salt, citric acid, basil leaf], sweet onions, extra-virgin olive oil, garlic, sea salt, basil, oregano, black pepper), topping (mozzarella cheese (pasteurized whole milk, cheese cultures, salt, enzymes), parmesan cheese (part skim milk, cheese culture, salt, enzymes), parsley).