Grandma'S Passover Wine Cake - cooking recipe

Ingredients

8 eggs, separated
1 1/4 cups sugar
1/4 cup wine (probably Concord grape)
3/4 cup walnuts, chopped
3/4 cup cake crumbs, for Passover
2 tablespoons potato starch
1 teaspoon cinnamon
1 lemon rind, grated

Preparation

In a large bowl, beat egg whites, add sugar.
Beat yolks in different bowl and add wine.
Then add the yolk mixture to the whites mixture.
Add the flour through a sifter and add cinnamon, nuts and the grated lemon rind. Mix well.
Put in a baking pan and bake at 375 degrees F. for 1 hour.