Ingredients: 2 potatoes and 200g beans.

Accessories: oil, soy sauce 1 spoon, oyster sauce 1 spoon, sugar 1 spoon, starch 1 spoon.

Steps:

1, potatoes and beans are ready, this kind of long bean or kidney bean can be used.

2. Wash the beans and break them into pieces by hand. Don't cut them with a knife. Peel the potatoes and cut them into potato chips for later use. Cut the potato chips not too wide, and be fine and cooked.

3. Soak the cut potato chips in water and soak the starch inside. It is not easy to paste the pot when frying.

4. Next, mix a sweet and sour juice, put soy sauce in the bowl, and add a spoonful of sugar.

5. Add another spoonful of oyster sauce, 2 tablespoons of white vinegar, 1 tablespoon of starch and 2 tablespoons of water.

6. Stir all the seasonings evenly with a spoon, so that a sweet and sour juice is prepared.

7. Pour a little oil into the pot, first put the beans and potato chips in, fry them until the surface of the potato chips is brown and the beans are cooked. In fact, this step is to fry the two ingredients.

8. Pour in the sweet and sour juice prepared before, then stir it and collect the soup.

9. Finally, the soup is thickened, and the surfaces of potatoes and beans are covered with juice, so you can turn off the fire.

10, just stew beans with potatoes.