Guilt-Free Cheeseburgers INGREDIENTS (4 Servings) 1 lb ground round 2 tbsp white onion, finely minced 1 cup white onion, thinly sliced, divided 3 tbsp parsley, finely chopped 1 tsp chili powder Fresh ground black pepper, to taste 2 tsp olive oil, divided 1 small red bell pepper, cut into strips 4 thin-slices deli reduced-fat Swiss [...]