Sponge Cake - cooking recipe

Ingredients

4 eggs
4 Tbsp. water
1 1/3 c. sugar
3 tsp. baking powder
1 1/3 c. flour
1 tsp. vanilla

Preparation

Mix eggs and water; add dry ingredients.
Mix well.
Spray a 9 x 13-inch pan.
Pour batter into pan.
Bake at 350\u00b0 for 25 minutes.