Clean mussels,prepare vegetables,mix seasoning,crush garlic and birdeyes chilli (basically add only 20 birdeyes chilli is fine for one kilograms mussels ,but i make mine spicy ),slice fresh chilli,chop ginger

On the wok,heat vegetables oil on medium heat,fry crush garlic with chili,ginger until fragrance,add mussels,beans sliced,onion,peppers,peppercorn,stir to mix

Heat up to high volume ,add seasoning,after 3 to 4 mins mussels is cook,there will be a lot of water in the wok,now you add roasted chili paste,stir to mix,after 2 mins ,water will reduce ,add hot basil ,stir again,heat off..