Steam 10 minute. If there are many pig brains, steam 15 minutes.
It's almost time to cook. Prepare another wok, add oil, heat it to 30%, add pepper, clove (pat with a knife) and Jiang Mo, stir-fry until it is about to paste, and add dried pepper cut into several sections. After more than ten seconds (according to the fire), take out all kinds of spices in the pot. Turn off the fire.
Take the steamed pig brain out of the steamer and put in shredded onion. Pour hot oil on it.