Grilled Cabbage 1 medium head cabbage 1/3 cup butter, softened 1/4 cup chopped onion 1/2 teaspoon garlic salt 1/4 teaspoon pepper Cut cabbage into eight wedges; place on a double thickness of heavy-duty foil. Spread cut sides with butter. Sprinkle with onion, garlic salt and pepper. Fold foil around cabbage and seal tightly. Grill, covered, over medium heat for 20 minutes or until tender.