Preparation materials: mutton slices: 300g, shredded ginger: appropriate amount, chopped green onion: appropriate amount, onion: appropriate amount, coriander: appropriate amount, cumin grains: 2g, soy sauce: 5g, salt: 3g, starch: 5g, and cooking oil: 5ml.

1. Wash the mutton slices and put them in a bowl. Pour in appropriate amount of shredded ginger, chopped green onion, appropriate amount of Chili powder, 2g of cumin powder, 5g of soy sauce, 3g of salt and 5g of starch, and marinate evenly for15min.

2. Pour an appropriate amount of cooking oil into the pot and heat it. Add the marinated mutton slices and stir-fry for 2 minutes.

3. Add the right amount of Chili powder and cumin and stir-fry, then add the right amount of salt and stir well.

4. Pour in the right amount of onion and coriander and stir-fry until soft.

5. Prepare a clean and waterless container and take out the fried mutton slices to eat.