In fact, Greek yogurt is one of several ways to upgrade canned tuna. Another method is olive oil. This adds a lot of moisture ...

The olives can be stuffed and breaded ahead of time. You can even fry them in advance and keep them warm in a low-temperature oven. The only labor-intensive part is stuffing the olives ...

To make the dressing or marinade whisk together the red wine vinegar, olive oil, parsley, chives, garlic, salt and pepper. Place the tuna in a shallow dish and pour over half of the dressing.