Alaska Matelote

• 350 skate
• 175 mussels in brine
• 8 spring onions
• 2 garlic (cloves crushed)
• 1 lemon (juiced)
• 1 salt
• 325 gr dry cider
• 260 gr pink alaska salmon (canned)
• 300 ml vegetable stock
• 40 gr prawns (peeled)