1. One catty of crawfish, onion, ginger, garlic, celery, onion, green onion, red pepper (appropriate amount), cooking oil, Pixian watercress, salt, dried sea pepper, pepper granules and chicken essence (appropriate amount)

2. Practice: Boil Pippi shrimp with boiling water for about 1 to 2 minutes. Put the shrimp, onion, ginger, garlic, celery, onion, green pepper and red pepper on a plate for later use, and pour about half a catty of cooking oil into the pot.

3. Pour Pixian watercress, onion, ginger, garlic, peppercorns and dried sea pepper into edible oil in turn, and stir-fry until fragrant. Pour the shrimps into the stir-fried ingredients, and stir-fry for 5 to 6 minutes. During the stir-frying, you can add a proper amount of chicken essence to enhance the flavor. Then, pour celery, onion, green pepper and red pepper into the pot and stir-fry for 3 to 5 minutes, then you can take the pot and put it on the plate, and a bright and delicious spicy crawfish is ready.