Retro prawn cocktail

Prawns

• 250 g water
• 300 g unpeeled, large raw prawns deshelled, deveined
• sea salt to season
• ground black pepper to season

Marie rose sauce

• 300 g grapeseed oil
• 2 eggs
• 2 tbsp tomato sauce
• 2 tsp Worcestershire sauce (see Tips)
• 2 pinches paprika
• 1 tbsp lemon juice to taste
• 4 dashes Tabasco® sauce
• 2 pinches ground black pepper
• ½ tsp sea salt
• ½ iceberg lettuce finely shredded
• 1 lemon cut into 4 wedges