Grilled Potatoes
["6 medium potatoes, peeled and sliced thin", "1 stick butter", "1 medium onion, sliced", "salt", "pepper"]
["In heavy-duty aluminum foil, place potato slices, onion slices and butter slices.", "Salt and pepper as desired.", "Roll edges (top and ends) of foil (3 times) for a tight seal.", "Place on grill and cook 20 minutes on each side."]
["potatoes", "butter", "onion", "salt", "pepper"]