On Saturday, June 15, 2019 at 5:39:55 AM UTC-4, Bruce wrote:
> We've been having a lot of black turtle beans lately. I mean Mexican,
> tex-mex, southern American style black beans. I boil a kilo at a time
> and freeze part. All good. Except they stain the pot really badly with
> a dark film. Is there a good way to avoid the discoloration or to get
> rid of it afterwards? Thanks.

I'd use Barkeeper's Friend, but I don't know if you can get that. It's
a mild scrubbing compound that contains oxalic acid.

Cindy Hamilton