Orange Sponge Cake - cooking recipe

Ingredients

6 egg yolks
1 Tbsp. grated orange peel
1/2 c. orange juice
1 1/2 c. sugar
1/4 tsp. salt
1 1/2 c. sifted cake flour
6 egg whites
1 tsp. cream of tartar

Preparation

Beat egg yolks until thick and lemon colored. Add peel and juice; beat until thick. Gradually beat in 1 cup sugar and the salt. Carefully fold in flour. Beat egg whites until foamy. Add cream of tartar; beat to soft peaks. Gradually add remaining 1/2 cup sugar, beating to stiff peaks. Thoroughly fold whites into yolk mixture. Bake in ungreased 10-inch tube pan at 325\u00b0 for 55 minutes or until done. Invert pan and cool. Slice cake and serve with 2 tablespoons of Orange Angel Fluff topping (recipe follows).