Ingredients

• 1/2 cup plain nonfat yogurt
• 6 tablespoons sweet pickle relish
• 2 tablespoons Dijon mustard
• 2 tablespoons whole grain mustard
• 2 6-ounce cans solid albacore tuna packed in water, drained
• 1 cup chopped celery
• 1/2 cup chopped red onion
• 1/2 cup chopped fresh cilantro
• 12 slices whole grain bread, toasted
• 12 slices ripe tomato
• Arugula leaves

Instructions

1. Mix first 4 ingredients in large bowl. Mix in tuna. Add celery, onion, and cilantro; mix well. Cover; chill at least 30 minutes.
2. Spoon 1/2 cup tuna on each of 6 bread slices. Top with tomato slices, arugula, and bread slices. Cut sandwiches in half.