Baked+Ziti+With+Ricotta. 1 (16 oz.) package ziti pasta 2 cups (16 oz.) ricotta cheese, divided 1 cup (4 oz.) shredded mozzarella cheese, divided ½ cup grated Parmesan cheese, divided 1 egg 2 TBS olive oil 1 large onion, chopped 3 garlic cloves, minced 1 can (28 oz.) diced tomatoes with juice 1 tSP Italian seasoning ⅓ cup (packed) fresh basil leaves, finely chopped