2 large beetroot, peeled
Β½ fennel bulb
2 garlic cloves, finely chopped
5cm/2in piece fresh horseradish, grated
2 red onions, cut into wedges
Β½ savoy cabbage
1 banana shallot, finely chopped
500ml/18fl oz light chicken stock
1 tbsp coriander seeds
2 tbsp fennel seeds
200g/7oz pearl barley
salt
2 tbsp caster sugar
1 tbsp vegetable oil
2 tbsp white wine vinegar
2 tbsp butter
200ml/7fl oz buttermilk (optional)
125²µ/4Β½΄Η³ϊ cream cheese
90g/3¼oz Västerbotten or Parmesan cheese, grated
400g/14oz sushi-grade salmon fillet
100ml/3Β½fl oz dry white wine