Shrimp& Lobster In White Wine Rowley

• 4 rock lobster tails (frozen)
• 2 cans king crab meat
• 1 parsley sprigs for (garnish)
• 2,400 ml water to a (boil)
• 700 ml cream (light)
• 500 gr shrimp shelled (raw)
• 300 ml dry wine (white)
• 140 gr butter
• 85 gr flour
• 6 gr salt