Sponge Cake

A) 1 cup sifted Flour, 1 tsp Baking Powder, 1/4 tsp Salt
B) 3 Eggs Yolk, 1 Cup Sugar
C) 2 tsp Vanilla Enssence, 1/4 cup Water, 2 Eggs White
B + C
D) A+B
E) Beat 5 Eggs White, in between add 1/4 cup of sugar
F) Bake at 350'F (170') for 35 minutes