Classic Angel Food Cake

Bahan-bahan (12 porsi)

• 1½ cups egg whites ((about 12))
• 1¼ cups powdered sugar
• 1 cup all purpose flour
• 1½ teaspoons cream of tartar
• 1½ teaspoons vanilla extract
• ½ teaspoon almond extract
• ¼ teaspoon salt
• 1 cup granulated white sugar