Wok-tossed noodles seared over ferocious heat with spring onions, beansprouts, aromatic garlic, and savoury seasoned sauce.
Toss the pork with fish sauce, sugar, garlic, and lemongrass; rest for 20 minutes.
Blanch the asparagus in boiling water for 2 minutes, then drain.
Grill the pork and asparagus until the pork caramelizes and the asparagus chars at the tips.
Pile the noodles into bowls with the pickles and herbs, then top with the pork and asparagus.
Spoon over nuoc cham and scatter with extra mint and coriander.
Toss well before eating.