Karidopeta(Walnut Cake) - cooking recipe

Ingredients

1 1/4 c. sugar
6 eggs, separated
1 1/2 c. ground zwieback (not fine)
1 1/2 c. ground walnuts
2 tsp. vanilla
1/2 tsp. cinnamon (level)
2 tsp. baking powder (level)

Preparation

Use 13 x 9 x 2-inch baking pan.