angel food cake
A light, airy sponge-type cake made with stiffly beaten egg whites but no yolks or other fats. It's traditionally baked in a tube pan and is sometimes referred to simply as angel cake.
From The Food Lover's Companion, Fourth edition by Sharon Tyler Herbst and Ron Herbst. Copyright © 2007, 2001, 1995, 1990 by Barron's Educational Series, Inc.