STEP 1: Preheat the oven to 350 degrees. Once the oven is warm, place the corn directly on the oven rack and bake for 35 minutes.

STEP 3: Once the corn is done roasting, carefully remove it from the oven with an oven mitt, clean kitchen towel, or tongs. Carefully peel back the husks and remove the corn silk. 

See more at http://budgetbytes.blogspot.com/2011/05/oven-roasted-corn-with-honey-chili.html