Mary Berry’s Smoked Haddock Bouillabaisse

INGREDIENTS 50g (2oz) butter 1 leek, washed and thinly sliced 1 medium carrot, peeled and chopped into 1cm (½”) cubes 250g ( 9oz)) old potatoes, peeled and cut into 1 cm (1/2”) cubes 40g (1½ oz) plain flour 600ml (1 pint) hot fish or vegetable stock salt and freshly ground black pepper 500g [...]