Ingredients
- 7 eggs separated
- 1 cup sugar
- Juice of 1 lemon (3 tablespoons)
- 1/2 cup hot water
- 3/4 cup potato starch
- 1/2 cup ground nuts
- 2 apples, sliced thinly
Directions
Separate eggs. Beat whites until stiff with 1/2 cup sugar. Set aside.
Mix egg yolks, 1/2 cup sugar, lemon juice, water, potato starch, and nuts. Fold in egg whites. Add sliced apples last. Bake in greased wonder-baker for approximately 45 minutes over very low flame. Invert over bottle to cool.

Why aren't there any cake recipes using matzot meal?
Because this is the Chabbad site and they hold by not eating gebrokhts which means they are not allowed to wet/moisten any matzah products.