Preheat oven to 350 degrees F (175 degrees C). Grease a 9x13 inch baking dish.
In a medium bowl, combine the muffin mix, creamed corn, whole kernel corn, butter, sour cream and shredded cheese. Mix until all ingredients are well blended.
Pour the mixture into the prepared baking dish. Bake for 40 to 45 minutes or until the top is golden brown.
Interesting Facts
This delicious casserole can be made ahead of time and refrigerated for up to two days before baking.
You can make this dish even more flavorful by adding some diced jalapenos, chopped green onions, or minced garlic.
This casserole is also great for potlucks, BBQs, and other family gatherings.