To determine when it has heated enough, flick little drops of water onto the pan after 30 seconds.. As soon as you can see a bead of water evaporating within 1 to 2 seconds of contact, the wok is heated and ready for stir-frying. Do not overheat the wok.
Put oil in wok.
Add the frankfurters in the wok.
Add the vegetables (chopped) and cook for 2 minutes.
Add sauce and cook for another 2 minutes.
Serve with your condiment and put mustard on top of the hot dogs.