Pineapple Sponge Cake - cooking recipe

Ingredients

6 eggs
1 1/2 c. cake flour
1 tsp. baking powder
1/2 tsp. salt
1 c. sugar
1 tsp. lemon juice
1/2 c. pineapple juice

Preparation

Separate eggs.
Let stand until room temperature.
Use 10-inch ungreased tube pan.