Prep Time: 15
Cook Time: 30
Serves: Serves: 4
Boil potatoes in water 10 minutes. Remove from water; slice.
Coat two large sheets of foil with non-stick cooking spray. Arrange potatoes on one sheet. Dot with butter; sprinkle with cheese and seasoning salt.
Cover with remaining foil and fold edges. Grill over medium heat 30 minutes, turning the foil packet every 10 minutes.