This corn casserole is one of the easiest side dishes you can serve with any meal using Jiffy corn muffin mix! Using only 5 ingredients, this corn casserole recipe does not disappoint!
Preheat oven to 350°F. Grease a 9- by 9-inch baking pan or a 2 quart casserole dish.
In a large bowl, combine the corn, Jiffy, sour cream and butter with a wooden spoon. Stir in the cheese (optional). Spread evenly into the prepared pan.