Sour Cream Cornbread

1 c. self rising cornmeal
1 8-oz. sour cream ( I use light)
1/4 c. butter, melted
1 can cream corn (regular size can)
2 eggs
minced onion (dried or regular)

Mix all.  Put into 8x8 baking dish.  Bake at 350 for 40-45 minutes or until done.