1. Cut cucumber and carrot for later use.
2. Chop pepper and garlic for later use.
3. Cut the lean meat and marinate it with corn starch and black pepper.
4. Heat the oil in the pan and fry the lean meat.
5. Add garlic and pepper and stir-fry.
6. Add carrots and stir fry for a while.
7. When the carrot is 7 minutes cooked, add the cucumber and stir fry for a while.
8. Add the right amount of water, salt, monosodium glutamate and soy sauce, stir-fry for a while, and collect the juice slightly.
9. It's time to go out and set the table.