Lay foil over hot grill rack and place corn, with husk and silk still attached, directly on the foil. Close lid and grill 20 minutes, turn over and grill an additional 15 minutes. Remove corn and allow to cool just enough to be able to handle. Remove husk and silk and chop off ends. Brush olive oil or butter over corn and season with salt and pepper.
Oven Method:
Preheat oven to 350 degrees F.
Lay foil on center oven rack and place corn, with husk and silk still attached, directly on the foil. Roast 20 minutes, turn over and roast 20 additional minutes. Remove corn and allow to cool just enough to be able to handle. Remove husk and silk and chop off ends.
Note: This method of oven roasting will make removing the silk effortless.
Brush with olive oil or butter and sprinkle with the desired amount of salt.