On 21 Sep, 14:10, S Viemeister wrote:

Interesting - I use walnut oil for cooking, so there's generally a
container of it in the kitchen. *It doesn't go rancid? *

I treat my salad bowls, chopping boards etc. with walnut oil because I
have it to hand in the kitchen. If I'm oiling wood in the workshop I
use mineral oil for cheap, or the camelia for the good stuff.