Put the wok on high heat and stir fry the watermelon skin, until it just start to turn translucent. Dump the shredded pork back in and mix.

• 瓜皮丝也用旺火翻炒，等到瓜皮丝开始变透明了，就把肉丝回锅，和瓜皮丝炒匀。