Ingredients

2 tablespoons nonfat plain yogurt

2 tablespoons light mayonnaise

1/3 cup chopped celery

1/2 small onion, finely chopped (about 2 tablespoons)

1 can (12.5 ounces) can of chicken, Swanson, drained

4 medium tomatoes

6 cups shredded lettuce

Preparation

Stir the yogurt, mayonnaise, celery, onion and chicken in a medium bowl. Cut each tomato into wedges, cutting down to about 1/2 inch of the bottom, without cutting all the way through the tomato. Place 1 1/2 cups lettuce on each of 4 serving plates. Top with a tomato and spoon 1/2 cup of the chicken mixture into each tomato.