1 can tuna, drained 1/4 cup plain Greek yogurt 1 tbsp dijon mustard 1 celery stalk, chopped 1 green onion, chopped 1 tbsp lemon juice Salt and pepper to taste Preparation: 1. In a medium bowl, mix tuna, Greek yogurt, dijon mustard, celery, green onion, lemon juice, salt, and pepper. 2. Place on crackers, lettuce leaves, or whole grain bread before serving. | Anything