2. Cut potatoes, green peppers and beef into small pieces, and marinate the beef with a little soy sauce, cooking wine and starch.
3, from the oil pan, add the onion to saute, stir-fry the fragrance and add the beef to stir fry.
4. Stir-fry the beef until it is five-ripe. Add potatoes and green peppers and stir fry.
5, then add boiling water, without materials, add a small amount of soy sauce, salt and sugar.
6, cover the lid, simmer for about half an hour on medium heat, open the lid and try the potatoes with a shovel, which can be easily separated and added to curry.
7. When the curry is completely melted and the juice is almost collected, stir well and turn off the heat.