Pack this healthy Avocado, Tomato & Chicken Sandwich for lunch to get you through the rest of your day with energy to spare. Healthy-fat-filled avocado gets mashed into a creamy, silky spread that is schmeared onto toasty nutty multigrain bread. Protein-rich chicken is layered with juicy antioxidant-rich tomato to make one satisfying sandwich. Feel free to add a sprinkle of salt, pepper and crushed red pepper to take the flavors up a notch. Or add your favorite veggies. Keep reading for expert tips, including what to serve with this sandwich to round it out for a complete meal.