Mix some mushroom water and grains powder well. Stir to make into a smooth paste.

Put the cut carrot and pork into the pot and pour mushroom water to cover it. Add water till an inch above the soup ingredients.

Boil it and then turn to medium low fire (that would cook like shown in picture)

Cook until the soup has reduce to same level as the soup ingredients.

Pour the soup into the grain mixture. You may keep the soup ingredients aside (for eating) or discard it.

Pour the grain mixture and the rest of the mushroom water into the pot. Cook with medium low fire and stir it once in a while.

Turn the fire to medium high. When it starts to boil, cook for around 10 to 15 minutes.

These are some of the grains/seeds powder sold in Hong Kong. You can use any grains/seeds powder that you can buy.

You may also add mountain yam in step 2. Remove skin and cut about an inch long before putting it into the soup, You can take it out in step 5 and put it back towards the end of cooking.