Baked Banana Donuts

For the donuts: 1¾ cups flour 1½ teaspoons baking powder ¼ teaspoon salt ¼ teaspoon baking soda ¼ teaspoon ground nutmeg ¼ teaspoon cinnamon 1 cup (about 3 medium sized) bananas, mashed 2 large eggs ½ cup sugar ¼ cup vegetable oil 2 Tablespoons milk 1 teaspoon vanilla 1 cup butter, melted For the spiced…