Fry the tofu until golden, then add soy sauce, liquid smoke, and chilli oil to coat.
Cook the Noodles
Add noodles to the broth, cook according to package instructions.
Serve
Divide noodles into bowls, pour over the broth, drizzle with chilli oil, and top with tofu crumbles, green spring onions, coriander, sesame seeds, and lime wedges.