Preheat oven to 375 degrees.

In a large mixing bowl, combine flour, cornmeal, sugar, baking powder, and salt.

Stir in melted butter, eggs, sour cream, creamed corn, and whole kernel corn.

Pour into a greased 2-quart casserole dish.

Bake for 30-35 minutes, or until a toothpick inserted comes out clean.