1. Soak kelp in water. When the kelp becomes soft, drain the water and cut it into 5 cm long pieces.
2. Pour the oil into the pot. When the oil is hot, add beef, sesame oil, soy sauce and salt and fry for one minute.
3. Add kelp, stir constantly, then add minced garlic and remaining water, boil, cover and turn to low heat, cook for another 20 minutes, and season with appropriate amount of salt.
4. summary.