Vietnamese Coffee Angel Food Cake

I am a huge fan of angel food cake. It is so light and fluffy that you can take a giant piece and smash it into your mouth with ease. Usually, making this heavenly cake consists of a stiff meringue with cake flour, sugar and a pinch of salt, baked in an ungreased tube pan. Angels fall – that’s what they always seem to do – so I made sure to lift things back up by spiking it with robust and chocolatey Vietnamese coffee. People often ask why I include cream of tartar in this recipe. Cream of