Ingredients:

1 (6 ½ oz.) can solid white tuna in water, drained and flaked
½ C. plain low fat yogurt
1 celery stalk, diced
1 tsp. coarse grained mustard
¼ tsp. dried dill weed
Salt and pepper
2 pita bread, halved crosswise
8 lettuce leaves
2 tomatoes, sliced thickly

Directions:

Combine first 5 ingredients in medium bowl. Season with salt and pepper. Line bread halves with lettuce leaves and tomatoes. Divide tuna mixture among bread pockets.