Heat oil in a pan at medium heat. Then, add peanuts, dried chilies, dried shrimps and dhal. Fry the aromatics until fragrant. Remove from pan and leave aside.
Skin and cut potatoes into small chunks and boil them in a pot of water until knife-tender. Once ready, remove them from the pot and leave aside. Discard water.
Slice onion and fried tofu, mince garlic, cut some cabbage and Chinese flowering cabbage (choi sam). Prepare prawn fritters and cut them. Boil noodles to soften them if bought dried. Also mix black soy sauce with water.
Add noodles to the wok. Add 3 tablespoons of dark soy sauce mixture. Mix evenly for the next 1 minute. Then, move the noodles to the side of the wok. Stir in an egg. Garnish with a slice of lime and slices of green chilies. To cook another plate of noodles, repeat from step 5 onwards.