Cornbread Topping

From Cooks Illustrated Tamale Pie Recipe

1 1/2 cups flour
1 cup yellow cornmeal
6 tablespoons sugar
2 teaspoons baking powder
3/4 teaspoon salt
1/4 teaspoon baking soda
1 cup buttermilk
8 tablespoons (1 stick) unsalted butter, melted and cooled
2 large eggs

1. Whisk the flour, cornmeal, sugar, baking powder, salt, and baking soda together in a large bowl.
2. In a separate bowl, whisk the buttermilk, butter, and eggs together. Stir the buttermilk mixture into the flour mixture until uniform. Use as directed in Tamale Pie