Shape beef into 4 (½ in. -thick) burgers.

Heat skillet over medium-high heat. Add burgers and cook until well browned on both sides. Remove from skillet. Pour off fat.

Stir soup in skillet and heat to a boil. Return burgers to skillet. Reduce heat to low. Cover and cook 5 min. or until burgers are cooked through. Top burgers with cheese and cook until cheese is melted. Serve burgers on buns with soup mixture for dipping