The canned pangasius with black beans, can be eaten directly. Do not put it directly into the microwave. Open is to pay special attention to, iron box is very sharp. It's best to get a bottle opener. To open the can, pour it into a bowl and put it in the microwave on the heat setting for 3 minutes. The heating time should not be too long, as it will affect the flavor of the pangasius in black bean sauce.