Ingredients: Unsalted butter (for pan) 1 ½ cups all-purpose flour plus more 1 tablespoon baking powder ¼ teaspoon ground cinnamon 6 large egg whites 1…
Ingredients: Unsalted butter (for pan) 1 ½ cups all-purpose flour plus more 1 tablespoon baking powder ¼ teaspoon ground cinnamon 6 large egg whites 1…
