8 oz cooked and peeled prawns/shrimp
4 Tbsp extra-light mayonnaise
1 Tbsp tomato paste
Finely grated zest and juice of 1 lemon
1 Tbsp chopped fresh dill, chives or parsley
Dash of Tabasco sauce
Salt and freshly ground black pepper
1 small ripe avocado, peeled, stoned and chopped
Cucumber slices to serve
Cayenne pepper to sprinkle (optional)

1. Mix the prawns/shrimp with the mayonnaise, tomato paste, lemon zest, lemon juice, herbs, Tabasco and salt and pepper to taste. Just before serving fold in the avocado.
2. Line a plate with cucumber slices and top with the prawn/shrimp and avocado mixture. Sprinkle with cayenne pepper to serve if liked.