Mix 3 tablespoons cornstarch and 5 tablespoons water into a paste.
Soak vermicelli in warm water for about 30 minutes until soft. Divide vermicelli into 6 portions, cut off some of the top, then dip about 1” into cornstarch paste. Deep-fry this part in oil until crisp, (holding the other end with your hand). Cut each portion into a round shape like a shark’s fi