Pickled Norwegian Herring with Vendace Roe | Seafood from Norway

Ingredients

• 500 g Norwegian herring fillet
• 2 dl water
• 1.5 dl white wine vinegar
• 1 tbsp salt
• 75 g sugar
• 4 pcs egg yolk
• 1.5 dl sunflower oil
• 1.5 dl olive oil
• 2 tbsp crème fraîche
• 2 tbsp mustard, whole-grain
• 2 tbsp løyrom, vendace roe
• 4 tbsp chives, fresh
• 4 tbsp tarragon, fresh
• rye bread
• leek