Camp Taters

6 Baking potatoes
1 Onion; chopped
4 ounce Green chiles
4 ounce Black olives; chopped
1/4 teaspoon Garlic powder
1/2 teaspoon Lemon pepper
6 teaspoons butter or margarine
Aluminum foil

Scrub and chop baking potatoes into pieces, but do not peel.
Prepare 6-8 square pieces of heavy-duty aluminum foil, one piece per serving. Place equal portions of the ingredients on each foil square. Fold the foil in a drug-store type fold, sealing ends.
Place on barbecue grill for about 45-55 minutes.