Caesar Chicken Salad Sandwiches 

Source: 3fatchicks

2 skinned, boned chicken breast halves
1 Tbsp. fresh lemon juice 2 tsp. low-sodium soy sauce
3 Tbsp. nonfat mayonnaise
2 Tbsp. grated parmesan cheese
1 tsp. Dijon mustard
1/2 tsp. anchovy paste
1/2 tsp. bottled minced garlic
1/8 tsp. pepper
4 slices whole-grain bread
2 romaine lettuce leaves
4 slices tomato (1/4-inch-thick) 

Preheat broiler. Combine chicken, 2 teaspoons lemon juice, and soy sauce in a large zip-top plastic bag; seal and marinate in refrigerator for 10 minutes, turning bag once. Remove chicken from bag. Place chicken on a broiler pan coated with cooking spray; broil 6 minutes on each side or until done. Cool; shred chicken with 2 forks. Combine chicken, 1 teaspoon lemon juice, mayonnaise, and next 5 ingredients (mayonnaise through pepper). Spread 1 cup chicken mixture over each of 2 bread slices. Top each with 1 lettuce leaf, 2 tomato slices, and 1 bread slice. Store sandwiches in small zip-top bags in refrigerator.