Steamed Norwegian Halibut served with grilled spring cabbage, creamy sauce made from grilled halibut

Ingredients

• 700 g Norwegian Halibut fillets
• 50 g butter
• salt
• 1 pcs hispi cabbage
• 30 ml sunflower oil
• krasse
• 100 g leek
• 3000 ml Halibut stock
• 200 g shallots
• 100 ml sunflower oil
• 500 ml white wine
• 2000 ml heavy cream
• 500 ml crème fraîche
• 500 g butter
• 200 ml lemon juice, from grilled lemon
• chives, fresh
• trout roe
• 500 g turnips
• 200 ml heavy cream
• 200 ml whole milk
• 50 ml crème fraîche
• 80 g butter
• 200 g leek greens
• 50 g spinach
• 300 ml sunflower oil
• Halibut bone
• celeriac
• carrot
• onion
• bay leaf
• leek