Preheat the oven between 325 degrees F and 350 degrees F, so the internal temperature can reach 165 degrees F. You’ll want to wrap each cob in foil, twisting both ends.
In each foil, you can add butter and seasonings, but the flavor of the “old” ones may grow stronger. It’ll take between eight and 15 minutes to cook, depending on the oven.
To reheat your corn by boiling, get a pot ready. Once you see active bubbles, drop the corn into the water and cook for about 10 minutes until it’s hot.
To steam corn with a basket, put the basket at the bottom of a pan, fill it with water until water touches the bottom, drop in the corn, cover, and boil.
To reheat corn in this appliance, place it in a microwave-safe dish with a lid and add a tablespoon or two of water. Microwave at 20- to 30-second intervals.
Place corn inside this appliance after it has preheated between 350 and 500 degrees F. Rub on oil or butter, and any spices you'd like, and cook for four to five minutes.