Practice: 1. Octopus removes teeth and internal organs and cleans them;
2. Boil clear water, scald octopus in boiling water for 10 second, then take it out and cool it again;
3. Boil the oil, add a spoonful of Pixian bean paste, stir-fry the red oil, and then add the onion, ginger, pepper and dried pepper;
4. Add half a can of beer, a spoonful of soy sauce, a small spoon of oyster sauce to refresh, and add a little sugar, salt and chicken essence;
5. Add octopus, stir fry evenly and then take out the pot.