Using a fork, mix the tuna, mayonnaise and other ingredients in a bowl. Taste and season with salt and pepper. Spoon the filing onto the two wraps, roll and serve with crisps and vegetable crudités.
Mix together the tuna, mayonnaise and sweetcorn in a small bowl. Spoon the filing into the two rolls, wraps or pitta breads and serve. For extra fillings you could add lettuce, grated carrot ...