1 small onion, sliced
1 1/2 lbs. new white potatoes, scrubbed
1/4 cup melted butter or margarine
1/2 tsp. salt
1/4 tsp. pepper
1/4 tsp. garlic salt
1/2 tsp. dried rosemary
Preheat grill or broiler. Spray a large pieve of heavy-duty aluminum foil generously with cooking spray. Arrange onion slices in center of foil.
Cut potatoes into halves; arrange cut sides up on onion slices. Drizzle butter over potatoes. Sprinkle with seasonings.
Fold foil to enclose vegetables; seal tightly.
Grill or broil for 40 minutes, turning once. Open foil and fold back edges. Grill for 5 minutes longer or until potatoes are tender. Transfer to a serving dish.
