Preheat the broiler or prepare the grill so the coals are hot. Combien the beef, spinach, Parmesan cheese, spaghetti sauce and bread crumbs in a large bowl until well mixed. Divide the mixture into 8 equal portions and shape into 8 burgers patties. Broil or grill the burgers 4 inches from heat for 6 minutes on each side or until cooked through. Family Circle 6/27/95