This easy tuna recipe is the perfect healthy lunch, dinner or snack option. Made with just a few simple ingredients, it takes no time at all to whip up this delicious tuna salad. The zesty mustard dressing is already made for you by Trader Joe's.  Plus, it’s chock-full of protein and packed with vitamins and minerals to keep you energized throughout the day. Enjoy this easy tuna recipe for a quick, nutritious meal.