Preheat the grill to medium-high heat
Peel back the husks if needed and remove the silk
Rinse the corn and pat it dry
Brush each ear with butter or oil
Season with salt, pepper, or other desired spices
Wrap each ear tightly in aluminum foil
Place the wrapped corn on the grill
Grill for 15 to 20 minutes, turning occasionally
Remove the corn from the grill carefully
Let it cool slightly before unwrapping
Serve immediately with additional butter or seasoning if desired