Directions Place first eleven ingredients in a 6-qt. slow cooker. Cook, covered, on low until vegetables are tender and flavors are blended, 5-6 hours. Stir in pasta; cook, covered, on high until pasta is tender, 15-20 minutes. Discard bay leaf; stir in spinach until wilted. Serve with cheese. Yield: 10 servings (3-1/2 quarts). Editor's Note: This recipe was tested with Johnsonville Classic Italian Style Meatballs. Originally published as Slow-Cooked Meatball Soup in Simple & Delicious February/March 2017