Heart Healthy Chicken Salad Stuffed Tomatoes

Ingredients:2 tablespoons nonfat plain yogurt2 tablespoons light mayonnaise1/3 cup chopped celery1/2 small onion, finely chopped (about 2 tablespoons)1 can (12.5 ounces)* Swanson® Premium White Chunk Chicken Breast in water4 medium tomatoes6 cups shredded lettuceInstructions:Stir the yogurt, mayonnaise, celery, onion and chicken in a medium bowl.Cut each tomato into wedges, cutting down to about 1/2 inch…