sponge cake to be exact. whip the eggs to a ribbon stage with some lemon zest and sugar. be sure to sing along and dance badly to half breed.
while pat boone does a bang up job on stairway to heaven, sift the flour over the eggs and gently fold it in.
whip the egg whites with some sugar until they are almost stiff-they should droop a bit when the beater is raised. this allows the cake to expand during the baking without collapsing. whats new pussycat, sing it tom
fold those whites into the mix and pour it into an ungreased tube pan. you don't want to grease it because the cake needs to stick to the pan in order to set the structure properly. gypsies, tramps and thieves...