Product Recall: Kraft and Polly-O String Cheese and String Cheese Twists. Click here
COOK steak in hot oil in large skillet on medium-high heat until browned on both sides. Add onions; cook until golden brown, stirring occasionally.
MIX remaining ingredients until well blended.
ADD steak sauce mixture to skillet. Bring to boil; cover. Simmer on medium-low heat 1-1/2 hours or until steak is tender.