Grilled Red Potato Salad with Blue Cheese and Bacon

Directions

1. 1
   In a large bowl, toss the potatoes, onion, oil, salt and pepper. Divide mixture between two double thicknesses of heavy-duty foil (about 18 in. square). Fold foil around mixture and seal tightly.
2. 2
   Grill, covered, over medium heat for 40-45 minutes or until potatoes are tender, turning once. Open foil carefully to allow steam to escape.
3. 3
   Transfer potato mixture to a large bowl.
4. 4
   In a small bowl, combine the mayonnaise, chives, vinegar, sugar and mustard; pour over potatoes and toss to coat.
5. 5
   Sprinkle with blue cheese and bacon.