Bring to a boil, cook the eggs for about 7 minutes, leave to cool, then peel off. Then add the oil in a pan Locating medium heat Boil the eggs into the pan until the skin starts to crisp and yellow. When frying is done, we will draw up and set aside. Then use the remaining oil in the pan, bring to a boil and add the shallots to the pan until crispy (Burn Notice) Remove and drain. Then pour the oil into a frying pan over medium heat and then the tamarind juice, palm sugar, fish sauce and simmer for that installment. The desired flavor (Sweet and sour flavors are equally), then sliced boiled eggs, arrange them on a plate topped with sauce and sprinkle with onion, chili, coriander. Served with steamed rice