Step 1

Mash garlic, coriander root and black pepper into a puree and marinate the ribs for more than half an hour

Step 2

Pour oil into the pan

Step 3

Put the ribs in a pot and stir-fry until fragrant

Step 4

Add an appropriate amount of oyster sauce

Step 5

Pour in the tamarind sauce

Step 6

Then add an appropriate amount of brown sugar

Step 7

Mix and stir-fry well

Step 8

Add green, red, yellow and mushrooms

Step 9

After stir-frying, add an appropriate amount of pineapple

Step 10

Add an appropriate amount of water

Step 11

Cover the pot and cook over low heat

Step 12

Just take it out of the pot