Thai Spicy Tuna salad

This spicy fresh salad ideal for lunch or picnic, taste should be spicy and sour, little salty.
Ingredients
1 tin tuna.
2 small red onion. sliced. (1 for salad)
1 small cucumber. sliced.
2 Tomato. quartered.
lettuce leaves.
bunch celery leaf.
pepper.
2 teaspoon fish sauce.
2 limes, juiced.
3 red chilli. sliced.
2 stalk lemon grass, finely sliced.
Recipe
arrange the salad on a dish, lettuce, tomato, onion, cucumber & add chopped celery leaf. prepare above ingredients. empty tuna into a mixing bowl, with little of juice, add chopped chilli, fish sauce, lemon grass, onion, lime juice, pepper and mix. taste and add more fish sauce if required, good if you can leave it in fridge for about an hour to develop the flavours, not to long as it will get more spicy. top the salad with the tuna mix. some recipes omit the lemon grass and celery leaf, but these are 2 main flavours, otherwise you will have a normal tuna salad.