In a bowl mix the mayonnaise, tomato ketchup, Worcestershire sauce, tobasco, smoked paprika, salt, pepper and lemon juice together until well blended.
Add the prawns and mix so that all the prawns are covered with the marie rose sauce.
Place a piece of granary bread on a plate, add some lettuce leaves and pile the prawns on top.
Serve with a pinch of cayenne pepper for an extra kick!
Notes
Please be aware that the nutritional information below has been automatically generated and does not account for variations in product brands and types, weights of individual ingredients etc. It should therefore be considered as an estimate. PointedKitchen.com has calculated Weight Watchers Smart Points based on the individual ingredients used to make this recipe and not from the following nutritional information. PointedKitchen.com is not responsible for any loss or damage relating to your reliance on this nutritional information.