Cut away the base of the lettuces and carefully separate the leaves. Wash and dry the leaves.
Mix the prawns with the mayonnaise, ketchup and Worcestershire sauce in a small bowl.
Spoon the filling into the lettuce leaves just before serving and sprinkle with a little paprika and/or a few chopped chives.
Did you make this recipe? Click here to let us know how it went and give it a ⭐️ rating! Your feedback helps us to make more recipes you really want.