Main Ingredients:

Amount of black beans.

Accessories:

Balsamic vinegar 1 kg.

Methods:

1. Wash and cool black beans, as shown in the picture below.

2. Stir-fry over medium heat until the skin bursts open.

3. Stir-fry over slow heat for 10 minutes.

4: Let the black beans cool and put them in a jar.

5: Add 1000g of balsamic vinegar, not over the black beans.

6, cool place for a month can be.

7, finished.