Fishing Boats

1 tin of tuna (in brine or water not sunflower oil) Baby Gem Lettuce Leaves or romaine 10 cherry tomatoes 1/2tsp mustard 1tbsp low fat mayonnaise or Light french dressing 1/2 onion 1/2 pepper (any colour) black pepper

Drain tuna, put in bowl and mix with mustard and mayonnaise then add in onion and cherry tomatoes, spoon into the lettuce leaves and add diced peppers on top with a sprinkle of black pepper.