How to Make It
Bring a pot of salted water to boil. Add pasta and cook until tender, about 12 minutes, or as package label directs.
In a bowl, whisk oil, lemon zest and juice, and 1/2 tsp. salt.
Drain pasta; add to bowl with dressing. Add tomatoes, tuna, olives, onion, and parsley and toss well.
Let cool to room temperature, season with salt and pepper, if desired, and serve.
Want more tuna recipes? Check out these simple Tuna Steaks!