Sloppy Joe and Macaroni Casserole

Name: Sloppy Joe and Macaroni Casserole
Ingredients: 3 tablespoons dark brown sugar; 3 tablespoons red wine vinegar; 3 tablespoons Worcestershire sauce; One 15-ounce can tomato sauce; 2 tablespoons EVOO; 1 1/2 pounds ground beef (80-to-85-percent lean); Kosher salt and freshly ground pepper; 3 to 4 cloves garlic, finely chopped; 1 red bell pepper, seeded and finely chopped; 1 onion, finely chopped; 1 cup beef broth; 12 ounces elbow macaroni with ridges; 2 cups shredded yellow Cheddar; 1/2 cup chopped crisp deli-style dill pickles