To serve, lay the udon noodles in the bottom of a bowl, place the stir-fried greens on top and then ladle over the miso broth. Finish with the reserved finely sliced spring onion and a pinch of ...
Garnish with fresh spring onion. Tip: You can also use dried udon noodles — just boil in a separate pot to the miso soup (this prevents the starch from the noodles mixing with the soup).