Make the Spice Paste by grinding the chilies, shallots and garlic to a smooth paste in a mortar or blender, adding a little oil if necessary to keep the mixture turning. Heat the oil in a wok over medium high heat and stir-fry the ground paste with all the other ingredients until fragrant, 3 to 5 minutes.
Add the yellow bean sauce or miso and stir-fry for 1 mor