Wild fermenting - making vinegar

You would have noticed some pineapple in a jar sitting next to the beetroot yesterday. That is the first stage of pineapple vinegar I'm making from scratch. It's another great skill to have because it will mean you use the entire pineapple, not just the juicy, sweet inside. Pineapple vinegar is made from the bits you usually throw in the compost bin, but here you can put them to work for you