Serves 6-9 Ingredients 1½ cup all purpose flour 1 cup sugar 2 teaspoons baking powder 1 teaspoon salt 1 teaspoon cinnamon, freshly grated 1 teaspoon nutmeg, freshly grated ½ cup butter, soft 1 cup sugar 6 eggs 1 vanilla bean, cut and scraped (insides reserved) 2 cups mango, ripe and chopped small ½ cup vanilla…