[header] How to bake an angel food cake [title] Separate the eggs before heating the oven, adding the whites to a liquid measuring cup until you have 1 1/2 cups. [step] It will take about 12 large eggs. [title] Preheat the oven to 350ºf/180ºc. [title] Sift the flour before measuring. 
[step] If you do not have a sifter, use a whisk to fluff the flour before measuring. Add about half the sugar to the flour and sift again.