Place handful of Mungbean Sprouts on your steamer.
Then arrange each of your Chadolbaegi rolls on your steamer.
Next, take out a large pot and fill with an adequate amount of water. Place steamer into pot and bring water up to a boil.
Once it comes to boil, let it steam for 4-5 minutes.
In the meanwhile, make the dipping sauce: Mix Peanut Butter (2T), Sugar (1T), Fish Sauce (1.5T), Sesame Seeds (2T), Vinegar (2T), Minced Garlic (1/2T). Garnish sauce with few pieces of green onion.
After 5 minutes of steaming, check on the pot. If the onion has turned translucent, it should be ready. Turn off the heat.
Take out carefully and serve immediately! Eat with a bowl of rice.