- 2 medium potatoes, peeled and diced
- 1 cup chopped onion
- 2 tablespoons butter
- 1/2 teaspoon salt
- 1/4 teaspoon white pepper
- On two pieces of heavy-duty foil (about 18 in. x 18 in.), divide potatoes, onion, butter, salt and pepper. Fold foil around potato mixture; seal tightly. Cook on a covered grill over medium heat for 20-30 minutes or until potatoes are tender.