Using sharp scissors, cut noodles into 3 inch (7. 5 cm) pieces Heating oil in a medium saucepan over medium-high heat.
Add white portion of onions, jalapenos and ginger and saute for 1 minute.
Add beef and saute until browned all over, 3 minutes, stirring constantly.
Add borth and soy sauce and bring mixture to a boil.
Reduce heat to medium-low, partially cover and simmer 10 minutes (if neccessary, skim fat from the surface during cooking) Add noodles and peas and simmer until noodles are just tender, about 3 minutes.
Remove from heat and add green portion of scallions, cilantro and pepper sauce.