Packet Potatoes

1 sheet Reynolds Wrap Heavy Duty Aluminum Foil
1 small onion, thinly sliced
4 medium red potatoes, cut in bite-size pieces
2 tablespoons olive oil or vegetable oil
1 tsp. seasoned salt
1/2 tsp. dried dill weed (optional)

Preheat oven to 450* or preheat grill to medium high. Spray center ofsheet of foil with nonstick cooking spray.