Don't do this with kidney beans.
http://www.dadcooksdinner.com/2010/09/slow-cookers-and-red-k...
It says they only last a week in the freezer?? I'd think they'd last at least a month or two, no?
http://www.dadcooksdinner.com/2010/09/slow-cookers-and-red-k...
http://cafejohnsonia.com/2013/02/how-to-slow-cooker-black-be...
She recommends skipping the soak and I haven't noticed any problems yet!