1, Cowpeas need to be cooked for about 10-20 minutes before they are done.
2, the cooking time of cowpeas will change according to their softness and tenderness, usually the texture of the more crispy cowpeas can be cooked in as little as 10 minutes, while the older cowpeas will take a longer time, but it is usually more appropriate to steam them for 15-20 minutes, so that you can eat them with a little more confidence.
3, the surface of the uncooked cowpeas will be bright green, and contains a certain amount of saponin, only continue to cook in order to make the toxicity of its gradual reduction, generally about 15-20 minutes of steaming cowpeas inside the toxin will be completely disappeared.