Possible Clues:

• Seafood not cooked in empty pan
• Crustacean present on bristly growth
• Seafood is not evenly pink outside and uncooked in the middle
• Extremes of pain when eating uncooked seafood
• Cocktail sauce go-with
• Small tasty crustacean, nice in cocktail
• Painter by pub entrance with new cocktail ingredient?
• Shellfish, soft and uncooked put by salmon's tail
• Last of lemon twist served up as cocktail ingredient
• Seafood like sashimi in pink regularly