Cheese-Filled Pasta Shells
["1 (8 oz.) manicotti shells", "2 c. (1 pt.) Ricotta cheese", "1/2 c. grated Parmesan cheese", "1 (10 oz.) chopped spinach", "2 (6 oz.) tomato paste", "1/2 c. (2 oz.) shredded Mozzarella cheese"]
["Cook shells as package indicates.", "Drain. Combine Ricotta, Parmesan and spinach. Fill shells with cheese mixture.", "Place in a single layer in a 13 x 9 x", "2-inch baking dish.", "Combine tomato paste with 2 cans of water.", "Pour over and around shells. Sprinkle with Mozzarella.", "Bake 25 to 30 minutes at 350\u00b0."]
["manicotti shells", "Ricotta cheese", "Parmesan cheese", "spinach", "tomato paste", "Mozzarella cheese"]