Product Recall: Kraft and Polly-O String Cheese and String Cheese Twists. Click here
HEAT grill to medium heat.
COOK onions in hot oil in large skillet on medium heat 15 min. or until golden brown, stirring frequently. Stir in steak sauce.
MEANWHILE, grill franks 7 to 9 min. or until heated through, turning occasionally.
FILL buns with cheese, franks and onions.