Crayfish Stuffed Jumbo Prawns

Ingredients

• 2 lemons, divided
• 350 g unsalted butter, softened
• 1 ½ tbsp minced garlic
• 2 tbsp flat leaf parsley, finely chopped
• Salt, to taste
• Freshly ground black pepper, to taste
• 1 cup mayonnaise
• 1 egg, beaten
• 1 egg yolk
• 1 tbsp fresh chives, finely diced
• 1 tsp Dijon mustard
• ¼ tsp celery salt
• ¼ tsp paprika
• Pinch cayenne pepper
• 450 g cooked crayfish meat, finely chopped
• ¼ cup fresh breadcrumbs
• 12 green jumbo prawns, peeled, deveined, tails intact