Put all other vegetables together in with curry, fish sauce, sugar and และก็ผงชูรส ครึ่งซ้อนชา ถ้าหากว่าชอบ (sorry, dont know english) and cook for about 5 minute.
The Gang Panang is one of my favourite but i'm not eat beef he he he if you try to use Panang Kai ( chiken ) that also lovely. ummmm start hungry again