Definition: In this task, you have to generate the title of the recipe given its required ingredients and directions.
Input: 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',<sep> directions: '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.'

Heart Healthy Chicken Salad Stuffed Tomatoes 