Sponge Cake - cooking recipe

Ingredients

6 eggs
1 c. sugar
1 1/2 Tbsp. lemon juice
1 1/2 tsp. grated lemon rind
1 c. flour
1/8 tsp. salt

Preparation

Beat egg whites very stiff and add 1/2 sugar.
Beat egg yolks until thick and lemon color.
Add remainder of sugar, lemon juice and rind; fold whites into yolk mixture.
Sift flour and salt; fold into egg mixture.
Bake in ungreased pan for 1 hour.
First 15 minutes bake at 300\u00b0, gradually increase temperature to 350\u00b0 for the last 45 minutes.