Slice the red onion and mix with the lemon juice and set aside
Chop the olives and gherkins and set aside. Boil the egg for 6 minutes and peel and set aside
Melt the butter, garlic and seasoning together in a saucepan on the lowest heat and allow it to all infuse
Once the butter starts bubbling add in the prawns and allow them to cook slowly
Once cooked remove with a slotted spoon and set the prawns and garlic aside
Grate the garlic from the prawns into a bowl
Add in the mayonnaise, sriracha sauce and the butter that was used to cook the prawns and mix well
Finish with some fresh dill
Then assemble the salad in a bowl adding the lettuce, prawns, onion, olives, gherkins and egg.
Pour the dressing, give it all a good mix and serve.