About oil and vinegar makers in Northamptonshire
There is 1 artisan oil and vinegar maker in Northamptonshire on Earth & Ocean: Mellow Yellow (Farrington Oils). It is based in and around Hargrave. Visiting is not confirmed yet, so buy from their website or stockists for now. Every producer here makes what they sell themselves, by hand or with traditional methods in small batches, and has been checked by us before being listed.