This is a great way to use up leftovers from your Sunday roast - you can use any meat, it doesn't have to be duck. The pickle takes about 2 weeks to be ready, but if you don't have the time, shop-bought sauerkraut or kimchi will also be good!
Ingredients
For the cabbage and beetroot pickle
3 tbsp sea salt
50g/1¾oz golden caster sugar
100ml/3½fl oz raw cider vinegar
1...