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.