Crockpot Stuffed Shells By Diana Rattray, About.com Guide Ingredients: •18 jumbo pasta shells •1 pound lean ground beef •1 onion, chopped •1 clove garlic, minced •2 c. shredded Mozzarella cheese •1/2 c. seasoned bread crumbs •1 tbsp. parsley flakes •1 egg, beaten •32 ounces spaghetti sauce, your favorite •1/2 c. grated Parmesan cheese Preparation: Cook pasta according to package directions, just until tender; drain. Meanwhile, brown the ground beef, onion and garlic in skillet; drain well. Add the Mozzarella cheese, bread crumbs, parsley and egg. Stuff shells, set aside. Pour about half of the spaghetti sauce into the slow cooker insert. Arrange stuffed shells in the sauce. Top with the remaining sauce; top with Parmesan cheese. Cover and cook on LOW 5 to 6 hours. Serves 6.