300g/11oz hispi cabbage, finely sliced
2 garlic cloves, finely sliced
400g/14oz baby new potatoes, scrubbed, thinly sliced
1 onion, roughly chopped
3 tbsp chopped fresh flatleaf parsley
2 banana shallots, finely sliced
2 sprigs fresh thyme, leaves picked
200ml/7floz chicken stock
salt and freshly ground black pepper
2 tbsp olive oil
50g/2oz butter
1.75kg/3lb 14oz chicken, preferably corn-fed
500ml/18floz stout