Grandma's Double Cornbread




4 large onions, sauteed in butter
2 eggs
2 pkg cornbread mix
1 can creamed corn
4 to 8 oz shredded cheese
4 to 8 oz sour cream

Drain butter from onions into 9x13 pan.  Mix cornbread mix, creamed corn, and 2 eggs.  Pat into buttered pan.  Spread onions over mixture; then cheese; then sour cream.  Bake in 425 degree oven for 15 to 20 minutes.