1, beef clean, cut into two centimeters square, into the water soaked for an hour, halfway remember to change one to two water, remove blood.

2, start a pot to add the right amount of water, put onion, ginger, put a spoonful of cooking wine, boil the water into the cut beef, cook for 3-5 minutes, cook out the blood, and then fish out the beef with warm water to rinse, drain and spare.

3, tomatoes, onions, potatoes are cut into chunks, plate spare

4, start a pot to burn a little oil, oil hot add a handful of pepper grains, green onion, ginger, stir frying small fire flavor.

5, into the beef stir-fry, stir-fry dry beef surface water vapor, stir-fry to beef stir-fry surface yellow.

6, then add onions, tomatoes, small fire will be tomatoes fried soup, and then add a tablespoon of tomato sauce, quickly stir-fry evenly, the flavor is more intense some.

7, add the right amount of water did not over the pot of ingredients, add a small amount of vinegar, the construction of the amount of water more, because the beef to stew for a long time in order to be soft and rotten, halfway to add water and will affect the taste.

8, large fire boil after changing to medium-low fire stew about forty minutes, add potato pieces, put the right amount of salt, put a small spoonful of soy sauce, and then continue to stew for twenty minutes.

9, beef crispy and soft, out of the pot.