Ingredients 2 lb lean (at least 80%) ground beef 12 cup Progresso™ Italian style bread crumbs 14 cup grated Parmesan cheese 1 teaspoon salt 1 teaspoon crushed dried basil leaves 14 teaspoon pepper 1 teaspoon Worcestershire sauce 2 cloves garlic، minced 2 eggs 8 oz small fresh mozzarella balls 3 tablespoons olive oil 2 jars (25 oz each) tomato pasta sauce 12 oz uncooked spaghetti
Directions In large bowl، mix beef، bread crumbs، Parmesan cheese، salt، basil، pepper، Worcestershire sauce، garlic and eggs. Shape into 14 to 16 (2-inch) meatballs. Press 1 small mozzarella ball into center of each meatball، sealing it inside. In 10- to 12-inch skillet، heat oil over medium-high heat. Add meatballs; cook just until browned on all sides. Pour 1 jar of the pasta sauce into 3- to 4-quart slow cooker. Carefully place browned meatballs over sauce. Pour second jar of pasta sauce over meatballs. Cover; cook on Low heat setting 5 to 6 hours. When about 15 minutes are left، cook and drain pasta as directed on package. Serve meatballs and sauce over cooked spaghetti.