Grilled Potato Salad

Preheat the grill to high heat.

Add the potatoes to a pot of boiling water and cook for 5 minutes.

Strain the potatoes and add them to a bowl with the onions and olive oil and toss to coat.

Line a hot grill with Reynolds Wrap^® Heavy Duty Foil.

Place the potatoes and onions on the foil on the grill and cook for 8 to 10 minutes or until the potatoes and onions are browned and cooked.

Chill the potatoes and onions until cool.

Add the cooled potatoes and onions to a medium-size bowl and mix them with the celery, eggs, mayonnaise, mustard and salt and pepper.

Chill before serving.