Sweet Potato Corn Bread

Sweet Potato Corn Bread Ingredients:

2 cups  all-purpose  flour
2 cups  cornmeal
1/2  cup  sugar
7 teaspoons  baking  powder 2 teaspoons  salt
4 egg,  beaten
3/4  cup  milk
1/3  cup  vegetable  oil
2 2/3  cups  mashed  cooked  sweet potatoes