2 c. all-purpose flour
4 tbsp. sugar
1/2 tsp. salt
1 1/2 c. water
6 tbsp. vegetable oil
3 eggs, separated
3 tsp. baking powder (add last)

Sift the dry ingredients (not baking powder) together 3 times. Mix flour mixture with water and beat thoroughly. Then add oil and yolks of eggs. Mix well. Beat egg whites very stiff, fold into the batter and then fold in baking powder.