1. Wash the choy sum and set aside
2. Bring a proper amount of water to the boil, add a little salt, add the choy sum to blanch the water for a minute, then take it out of the pot, immediately use cold water to cool
3. Pour the steamed fish soy sauce
4. Put the salad oil in the pot and heat it until it slightly smokes
5. Pour on the choy sum immediately
6. The refreshing boiled cabbage heart is ready
Tips:Choi Sum is a leafy vegetable, so it shouldn't be blanched for too long, just slightly blanch it.
