1 can Tuna in water, drained
1 small Apple, halved and chopped
1/4 cup Low fat vanilla yogurt
1 teaspoon Prepared mustard
1 teaspoon Honey
6 slices Whole wheat bread
3 Iceberg lettuce leaves
Combine tuna, apple, yogurt, mustard, and honey. Spread 1/2 cup mixture on 3 bread slices. Top each with lettuce leaf and remaining bread Place on cutting board. Cut sandwiches in half.