Ingredients: sweet potato-1/2, broth-1 spoon, soy sauce-some.

Method:

1, peeled sweet potato, cut into small pieces, salted and washed.

2. Cook the sweet potato, mash it and filter it.

3. Cook the broth and sweet potato in a small pot and stir fry from time to time.

4. Cook until thick and add soy sauce to taste. (Adjust according to personal taste)