Heat up the egg in a little container of bubbling water for 8 mins, channel and keep running under virus water until cool. Shell, at that point cut.
Layer the serving of mixed greens in a bowl beginning with the lettuce, at that point the sweetcorn, carrot, cucumber, egg and completion with the prawns. Blend the mayo and ketchup with a dash of Tabasco, at that point pour over the top. Present with a lemon wedge, on the off chance that you like.