Egg Yolk Sponge Cake

This sponge cake is one of the best cakes ever.  My daughter been baking this cake since she was 10 years old.  Enjoy and I will post the source of the recipe.. Thanks , If you have any questions please post on comments below we will get back to you ASAP!

 http://allrecipes.com/recipe/7388/egg-yolk-sponge-cake/