Cook the pasta according to the package directions. Drain and let it cool.
Saute Onions
In a small pan, sauté chopped onions in a bit of olive oil until golden and soft. Let cool.
Mix Ingredients
In a large bowl, combine the cooled pasta, tuna, chickpeas, black olives, tomatoes, sautéed onions, and parsley.
Make the Dressing
In a small bowl, whisk together the olive oil, vinegar or lemon juice, garlic powder, salt, and pepper.
Toss and Chill
Pour the dressing over the pasta salad and mix well to coat all the ingredients evenly. Chill for at least 30 minutes before serving for best flavor.
Notes
This dish tastes even better the next day.Add crumbled feta or chopped cucumber for a twist.Great for meal prep - store in the fridge for up to 3 days.