Practice (1) Cut the duck breast into 0.7 cm square cubes and put them in a soup bowl with pine nuts.
(2) Cut the water chestnut and cooked ham into 0.7 cm square dices and put them on a plate.
(3) Put the soup pot on fire, add chicken soup, water chestnut and black fungus to cook for a while, then add ham, salt and monosodium glutamate to boil, skim the froth and add lard.
(4) Take the pot and put it into the soup bowl with duck breast.