Chopped Chicken and Cheese Bistro Sandwiches

2 cups chopped already grilled chicken breast (see preceding recipe) 1/3 cup mayonnaise1 tablespoon prepared pesto4 Kaiser rolls, sliced4 slices provolone cheese4 leaves iceberg lettuce4 thick slices vine-ripened tomatoIf your chicken is cold, place the chicken in a microwave-safe bowl and heat for 1 1/2-3 minutes. (If you want the chicken to be room temperature, use less time; if you want the chicken to be hot, heat for 3 minutes or more depending on your appliance.)In a small bowl, stir together the mayonnaise and the pesto. Spread evenly on one half of each of the Kaiser rolls.Top the Kaiser rolls with 1/2 cup chopped chicken, one slice of cheese, lettuce and tomato. Serve immediately.Serves four.Nutrition values per serving: 507 calories, 30 g fat (8 g saturated), 32 g carbohydrates, 2 g fiber, 25 g protein, 58 mg cholesterol, 814 mg sodium.