1. Dice leek; Boil the preserved eggs in boiling water for 5-6 minutes, then take the pan and dice them for later use.

2. Heat 1 tbsp oil in the pot, add minced beef, stir fry, and take it out for later use.

3. Stir-fry minced garlic first, then add minced red pepper and minced chives and stir-fry, then add preserved eggs, fried minced beef, soy sauce and sesame oil and stir-fry.