Preheat oven to 425°F (220°C)
Peel back husks and remove silk
Rinse corn and pat dry
Brush corn with melted butter (or olive oil)
Season with salt and pepper
Wrap each ear in aluminum foil
Place on a baking sheet
Bake 25–30 minutes (until tender)
Remove from oven and carefully open foil
Brush with additional butter and season to taste
Serve hot