Place the broth into a pot and add the lemon myrtle, ginger, soy, palm sugar and bring to just under a simmer for 10-15 minutes, to infuse the lemon myrtle and ginger then strain into another pot and keep hot, covered over a low heat so it doesn’t reduce.
Thinly slice the sirloin while partially frozen then lay out on a plate. Freezing makes it easier to thinly slice.
Bring a medium saucepan of water to the boil, season with a pinch of salt and add the broccolini for 20 seconds then remove with tongs into ice water to refresh, drain and set aside.
Cook the rice noodles according to packet instructions in the same boiling water then refresh in cold water and drain well. Set aside.
Keep a pot of water boiling to reheat the noodles.
Gently mix together the lemon myrtle and salt and keep in a small airtight container. You will need just a little for this recipe.
Reheat the noodles in the boiling water, drain and add to the bottom of two bowls then add the beans sprouts, sliced raw sliced beef and broccolini.
Spoon the very hot broth and the veggies over the beef and top with the sliced chili, shallots and coriander. Serve with lemon myrtle salt sprinkled over, extra herbs, chili and lemon.