Pesto Chicken Salad Sandwich This flavourful recipe for pesto chicken salad sandwiches is very convenient for picnics. You can prepare the chicken salad the night before, and then assemble the sandwiches when you arrive at your picnic destination. Focaccia bread is listed here, but you may substitute it with baguettes or any of the homemade breads listed in this site. 1/2 cup low-fat mayonnaise 1/3 cup plain, low-fat/fat-free yogurt 1/3 cup pesto (see recipe below, or commercial) 1 1/2 Tbsp. lemon juice 1/2 Tsp. each, salt and pepper 4 cups pre-cooked chicken breast, cubed (skinless & boneless) 1 cup celery, diced 1/3 cup walnuts, chopped & toasted (optional) 1 (1 lb.) focaccia bread cut in half horizontally, cut into approx. 20 slices 1 (12 oz.) bottle roasted red bell pepper, drained and chopped 8-10 Romaine lettuce leaves With a whisk, combine mayonnaise, yogurt, pesto, lemon juice and salt and pepper in a large bowl. Stir in the chicken, celery and walnuts. At this point y