What You Need
1 lb. ground beef
1/2 cup KRAFT Original Barbecue Sauce, divided
1/2 cup dry bread crumbs
4 KRAFT Singles
4 hamburger buns, split
PREHEAT broiler. Mix meat, 2 Tbsp. of the barbecue sauce, crumbs and egg. Shape into 4 patties. Place on rack of broiler pan.
BROIL 4 to 6 inches from heat 7 to 9 minutes on each side or until cooked through (160°F), brushing frequently with the remaining barbecue sauce. Top with Singles; broil until Singles begin to melt.
FILL buns with patties. Top with additional burger toppings, if desired.