The materials that need to be prepared in advance include: potato 230g, beef 200g, salt 15g, soy sauce 10ml, onion 30g, ginger 10g, cooking wine 20ml, starch 5g, mushroom and blending oil.
1, potato peeling and hobbing block.
2. Soak the mushrooms in advance.
3. Cut the beef into large pieces, add starch and marinate with fresh soy sauce.
4. Heat the oil in the pot, add chopped green onion and ginger to make it smell.
5. Pour in beef and stir fry.
6. Stir-fry the beef until it becomes discolored, add potatoes, add seasoning and water and stew for 15 minutes.
7. Add mushrooms and stew for about 25 minutes.
8. That's it.