Miso-marinated Fish with Kimchi Mayo

Ingredients

• 60
  ml Almdudler
• 60
  ml Sake or Shaoxing wine or dry sherry
• 120
  g light miso
• 1
  large salmon fillet, about 700 g (or other fish fillets of your choice)
• 1
  egg yolk
• 1
  TL Dijon mustard
• 150
  ml peanut oil (or any other flavorless vegetable oil)
• Kimchi, well-drained, 2 tablespoons of the brine reserved
• Crispy salad leaves for serving
• Finely chopped spring onions (scallions) for serving
• 2
  TL black sesame seeds for garnish