Grease a 9x13 inch baking dish with non-stick spray or butter and set aside.
In a large mixing bowl add all of the corn, corn bread mix, softened cream cheese, sour cream, egg, melted butter, and salt and pepper.
Use a hand mixer on low speed (or a large wooden spoon) to mix until everything is thoroughly combined.
Spread the corn mixture out evenly in prepared baking dish.
Bake in preheated oven for 35-45 minutes until golden.
Video
Notes
TO MAKE AHEAD: This casserole can be assembled (not baked) covered and refrigerated for up to 3 days, then bake as direction. Or, you can bake and refrigerate for up to 3 days or freeze for up to one month. If freezing, thaw the casserole in the refrigerator overnight before baking.