Ham and Cornbread Casserole

2 eggs
1 (16 oz) can creamed corn
1 (16 oz) can whole corn
½ cup sour cream
1 pkg corn muffin mix (Jiffy)
2 cups cubed ham
1 cup shredded cheddar cheese

Beat eggs. Stir in creamed corns, butter and sour cream. Add muffin mix and ham. Pour into greased 9x13 pan. Bake 375 for 45 min or until center is done. Take out, sprinkle cheese on top. Return to oven until cheese is melted.