Corn Bread Casserole

1 box cornbread mix
1 can drained corn
1 can creamed corn
1 c sour cream 
1 c. grated cheddar cheese
1 egg
1/2 stick melted butter

Preheat oven to 350*.  Mix all ingredients together and place in a greased 8*11 pan.  Bake for 50 minutes  or til golden.