Tomato, potato, fat beef, onion, soy sauce, soy sauce, oil consumption, sand tea sauce, corn starch.

Exercise:

1, first mix a bowl of sauce, three tablespoons of soy sauce, one spoonful of oil consumption, one spoonful of soy sauce, one spoonful of sand tea sauce, one spoonful of corn starch, a proper amount of salt and half a bowl of water evenly;

2. Cook the fat beef in the pot and take it out for later use;

3. Brush oil in a hot pan, add potatoes and fry until slightly burnt;

4. Add peeled diced tomatoes and stir well;

5. Pour in the onion and continue to stir fry, add the fat beef and seasoning;

6, small and medium fire simmer, collect juice;