Cheese-Filling For Shells
["3 c. Mozzarella, shredded", "1 1/2 c. grated Parmesan", "1 1/2 c. Ricotta or cottage cheese", "1 Tbsp. onion, finely chopped", "2 Tbsp. parsley, chopped", "salt and pepper to taste"]
["Combine all ingredients in large bowl.", "Stuff cooled and drained shells.", "Bake at 350\u00b0 for 35 minutes, using previously described sauce."]
["Mozzarella", "Parmesan", "Ricotta", "onion", "parsley", "salt"]