Preheat the oven to 400°F
Remove the husks and silk from the corn
Rinse the corn and pat it dry
Place the corn directly on a baking sheet or oven rack
Roast for 20 to 25 minutes, turning halfway through
Remove from the oven when the kernels are tender and lightly browned
Let the corn cool slightly before serving
Add butter, salt, or seasonings if desired