No need to add too much dark soy sauce. A little is enough for coloring. To make taste better, we need to add least taste enhancer to maintain original abalone taste.
The feature of cornstarch is to protect abalone from overcooking. It makes abalone tender and juicy. Therefore, make sure cornstarch coat on the abalone before stir-frying.
Sparking chopped scallion on the dish when the dish is hot. The heat helps chopped scallion to spread its aroma over the dish.