There are a few ways to clean black walnuts. One way is to place them in a bowl of water and let them soak for 30 minutes. Another way is to place them in a dishwasher on the low setting and let them run for 5 minutes.
There are a few ways to clean black walnuts. One way is to place them in a bowl of water and let them soak for 30 minutes. Another way is to place them in a dishwasher on the low setting and let them run for 5 minutes.