Drain the pasta and sweetcorn in a colander then return to the pan. Add the tomatoes and the drained tuna and toss together ... you can use salad tomatoes instead and cut into quarters.
On the hunt for a lighter version, I decided to try Giada De Laurentiis' Italian recipe, which is more of an actual salad made with greens and a citrusy dressing. De Laurentiis' tuna salad ...
In a small bowl, combine onions, vinegar and lemon juice, and let marinate while you cook pasta. Bring a large pot of lightly salted water to a boil. Add pasta and cook until al dente, according ...