1. Chop the leeks and put them into the beaten egg liquid. Add salt, chicken essence, and a little pepper powder and stir evenly; heat the pan with cold oil, pour in the stirred egg liquid, and stir-fry until finely chopped.
2. Add diced ham and stir-fry.
3. Pour in the leftover rice, add a spoonful of light soy sauce to adjust the color and stir-fry evenly. If you like spicy food, you can mix it with a spoonful of chopped chili sauce. It will go well with the rice.