Ingredients: Serves 6
- 16 CHEF Approved king prawns and halved (keep 6 to serve whole)
 - 1 head of baby gem lettuce, shredded
 - Lemon for wedges
 
The jelly
- 1/2 a cucumber
 - 1/2 juice of a lime
 - 1 sheet of gelatine
 - CHEF Approved salt and pepper
 
For the avocado mousse
- 2 really ripe avocados
 - 1 tbsp cream cheese
 - 1/2 a lime juice
 - 10 fresh basil leaves
 
For the sauce marie rose
- 3 tbsp CHEF Approved mayonnaise
 - Pinch of CHEF Approved cayenne pepper
 - A few drops tabasco sauce
 - A few drops worcestershire sauce
 - 1 tbsp CHEF Approved tomato ketchup
 - 1/2 juice of a lemon
 - Pinch of celery salt
 
Method
The jelly
- Put the gelatine into a bowl of cold water and leave it to go soft.
 - Pop the cucumber into a blender and blitz it. Then pass it through a sieve: you only need the juice.
 - Mix the lime juice to the cucumber juice and season with salt and pepper.
 - Put 200ml of water into a small saucepan and bring up to a simmer. Then wring out the gelatine, put in a heat proof bowl and put the bowl over the saucepan.
 - When it has melted, then stir it into the cucumber and lime juice and leave to cool.
 - Pour the mixture into your desired serving glasses or bowls and pop them in the fridge to set.
 
The mousse
- Place the avocados, lime juice, cream cheese, basil, pinch of salt and pepper in a blender.
 - Blend until smooth.
 - Put the mousse in a bowl, cover it and put it in the fridge to chill.
 
The sauce
- Mix all the sauce ingredients in a bowl.
 - Add the halved prawns to the sauce.
 - Cover with cling film and chill.
 
To assemble
- Once the cucumber jelly is set, you can start building up the cocktail layers.
 - Pipe the avocado mousse onto the set cucumber jelly.
 - Then carefully add the shredded lettuce on top.
 - Spoon over the prawns in the sauce and top with the whole king prawn.
 - Sprinkle with a little cayenne pepper or paprika and serve.
 - Optional serving -you could also finish the cocktails with a little caviar, lemon zest and fresh parsley.