Persimmon Pound Cake - The Local Palate

Ingredients

• 3¼ cups all-purpose flour, plus more for dusting
• 2 teaspoons baking powder
• ½ teaspoon baking soda
• ½ teaspoon freshly grated nutmeg
• ½ teaspoon ground ginger
• 1 teaspoon cinnamon
• ½ teaspoon salt
• 1 teaspoon vanilla extract
• ½ cup buttermilk
• 2 sticks butter, softened, plus more for buttering pan
• 1 cup sugar
• 1 cup light brown sugar
• 4 eggs
• 1 cup persimmon purée