Earth Balance for Butter
Flax Seed Goo for the egg yolks
3 tsp EnerG egg replacer and 1/2 tsp VersaWhip for the egg whites
additional flour - 1/3 cup
Recipe for the cake here: Mastering the Art of French Cooking
pp. 679-680 and the powdered sugar icing in the same place...just page up to page 670...