Boil water, cook noodles according to package, drain well.
Heat 1 tbsp olive oil in skillet. Season steak, sear 3–5 mins per side.
Let steak rest 5 mins, then slice thinly against the grain.
Heat remaining oil. Add coleslaw, carrot, snap peas. Cook 3–4 mins.
Add noodles and sauce, toss to coat.
Divide noodles between bowls, top with steak.
Add lime wedges and garnishes if using. Serve warm.