someone gave me this recipe, its quick and easy and quite tasty....very filling too.
ingredients;
small tin tuna
1/2 bag pasta shapes (i usually use shells)
2-3 tablespoons of low fat mayo
2 tablespoons sweetcorn
lemon juice
salt and pepper

cook pasta rinse in cold water to cool, drain then add all ingredients, making sure that you drain the tuna first if its tinned, mix all together and season to required taste.
enjoy!