- 1 large sweet onion
- 1 1/2 tablespoons butter
- garlic salt to taste
- ground black pepper to taste
- Preheat an outdoor grill for high heat.
- Peel the onion. Slice into 6 to 8 wedges, leaving the base of the onion intact. Pull apart wedges slightly, and place butter, garlic salt and ground black pepper inside onion.
- Wrap onion tightly with aluminum foil. Place on the preheated grill. Cook 45 minutes, or until the onion is translucent and lightly browned.