01 - 
                Sift cake flour and salt. Preheat pan on low heat. Lightly oil pan surface.
              
              
              
                02 - 
                Whip egg whites with lemon juice until bubbly. Add sugar in two parts, whipping until stiff peaks form.
              
              
              
                03 - 
                Mix in cornstarch, then egg yolks. Fold in flour mixture and milk until just combined. Transfer to piping bag.
              
              
              
                04 - 
                Pipe batter into 4 tall mounds. Add water, cover, cook 3 minutes.
              
              
              
                05 - 
                Add remaining batter on top. Add water, cover, cook 4 minutes.
              
              
              
                06 - 
                Flip when sides are dry. Add water, cover, cook 4 minutes more until done.