1, black beans first soaked for a few hours or one night in advance in the refrigerator to soak in the freezer (now the heat to soak in the refrigerator).

2, put in the casserole pot to boil and then turn to low heat and cook for about 3 to 4 minutes, turn off the heat and simmer for 20 to 30 minutes (do not open the lid), during which you can prepare other dishes.

3, simmer for 20 to 30 minutes, open the lid with a spoon to stir (to prevent sticking to the bottom of the pot), and then set the fire to boil and turn the heat to cook for 3 to 4 minutes, turn off the fire and simmer for 20 to 30 minutes, the longer the longer the longer the stew is rotten.