Ingredients
1/4 cup mayonnaise1 tablespoon grated Parmesan cheese1 garlic clove, minced1/2 teaspoon minced fresh parsley1/4 to 1/2 teaspoon salt1/4 teaspoon paprika1/4 teaspoon pepper2 medium baking potatoes, cut into 1/4-inch slices1 small onion, sliced and separated into rings2 tablespoons butter
Preparation
In a large bowl, combine the first 7 ingredients. Add potatoes and onion; toss gently to coat. Spoon onto a double thickness of greased heavy-duty foil (about 18 in. square). Dot with butter. Fold foil around potato mixture and seal tightly. Grill, covered, over medium heat until potatoes are tender, turning once, 30-35 minutes.
