Tuna Pasta Salad with Balsamic Vinegar is full of veggies, feta cheese, and Greek seasoning. So much flavor in this pasta salad that works wonderfully as a main dish.
In a large bowl combine all the pasta salad ingredients.
Whisk together the dressing ingredients in a bowl.
Pour dressing over pasta salad. Mix in.
Cover and refrigerate for 30 minutes before serving.
Garnish with fresh basil if desired.