Campfire Potatoes
["2 lb. potatoes, sliced", "1 medium onion, diced", "1/2 stick margarine", "salt and pepper to taste"]
["Slice potatoes thin.", "Place on heavy-duty aluminum foil.", "Peel and dice onion; mix with potatoes.", "Cut margarine into pieces and drop on top.", "Add salt and pepper.", "Fold over aluminum foil; roll edges to close.", "Place over campfire or on grill for 45 minutes to 1 hour.", "Turn over every 15 minutes."]
["potatoes", "onion", "margarine", "salt"]