Product Recall: Kraft and Polly-O String Cheese and String Cheese Twists. Click here
PREHEAT oven to 350°F. Heat oil in large skillet on medium heat. Add onion; cook and stir until tender.
PLACE onions in 1-1/2-quart casserole dish or bean pot. Add remaining ingredients; mix well.
BAKE 45 minutes to 1 hour or until liquid is almost completely absorbed and bean mixture is heated through.