3 1⁄4 cups yellow corn flour3 cups all-purpose flour2 cups sugar3 large eggs, room temperature1 teaspoon cinnamon1⁄2 teaspoon nutmeg1 teaspoon salt2 teaspoons baking powder1⁄2 lb butter, room temperature1⁄2 lb lard or vegetable shortening, room temperature1 lemon rindMilk (if necessary)