self-rising corn meal
medium onion, grated (optional)
Heat the butter in an 8 X 8 baking pan or an 8-inch cast-iron skillet at 350 until melted, tilting the pan to coat.
Combine the corn, sour cream, cornmeal, onion and the eggs in a bowl and mix well.
Pour in the melted butter and mix well.
Spoon into the prepared pan.
Bake at 350 for 35 to 40 minutes or until brown.