Passover Sponge Cake

== Ingredients ==
* 9 eggs, separated
* 1¾ cup sugar
* ⅖ cup potato starch
* ¼ cup cold water
* ⅗ cup cake flour
* ½ orange, juice and rind
* ½ lemon, juice and rind
== Directions ==
# Separate eggs putting whites in mixing bowl and yolks in cold water.
# Beat whites by hand or electric mixer until stiff but not dry.
# Gradually add sugar.
# Add yolks and water mixture and beat well.
# Add juices and rinds and beat well.
# Add cake flour and starch that have been mixed with very low mixer or by hand.
# Be sure that the flour mixture is thoroughly blended.
# Put in angel food cake pan and bake about 45 minutes or until done in 350 °F oven.
# You can improvise by adding nuts, cinnamon-sugar, or other things but the basic recipe is moist and tasty and wonderful especially as the base for fruits).
Category:Cake Recipes
Category:Egg Recipes
Category:Passover Desserts
Category:Egg yolk Recipes