Combine the sesame and safflower oil and brush the beef with the oils and char grill the beef for 3 minutes each side. Cover loosely with foil and allow to rest for 5 minutes before slicing.
Soak the noodles in a bowl of hot water until soft. Drain and rinse with cold water and set aside.
Toss the onion, snow peas, cucumber, coriander and sprouts through the noodles.
Combine the dressing ingredients together and toss through the salad and noodles.
Slice the beef and serve it over the noodles.
Note : Vermicelli noodles are quick and easy to prepare and in contrast to many other noodles have a low GI. They are made from mung beans. Also known as bean thread noodles.