Camp Potatoes
["6 medium potatoes (red, preferably)", "2 onions, thinly sliced", "2 green peppers, thinly sliced", "2 yellow (summer) squash, diced", "1/2 lb. margarine", "Parmesan cheese (optional)"]
["Wash potatoes and slice.", "In large bowl toss potatoes, onions, peppers and squash.", "Arrange 6 sheets of aluminum foil.", "Place potato mixture in center of each sheet.", "Dot with pats of margarine; sprinkle with cheese.", "Seal foil around mixture.", "Place foil in hot coals or on top of grill.", "Cook approximately 40 minutes or until tender."]
["potatoes", "onions", "green peppers", "margarine", "Parmesan cheese"]