First，prepare some crayfish tails， onion，pepper，garlic（蒜），ginger（姜），suger，salt，spice(香料)，a spoon of Pixian bean paste（郫县豆瓣酱），and a can of beer.
Next，put oil in a wok，and put some spice.
Next，put some garlic and some ginger in it.
Then，put a spoon of Pixian bean paste in it.
Then，put some crayfish tails in it.
Then，pour a can of beer in it.And wait 20 minutes.
Then，put some onion and some pepper in it.
Finally，put it in a plant.
