For the dressing: Combine the mayonnaise, garlic, lemon juice, Dijon mustard, Worcestershire sauce, and salt in a bowl. Stir to combine.
Stir in the Parmesan cheese, followed by the water. Season generously with black pepper to taste.
For the sandwich: In a bowl, combine the chicken, egg, paprika, garlic seasoning, and 3 tbsp of Parmesan cheese.
Place the chicken mixture into a preheated waffle maker and cook for approximately 3 minutes or until crispy.
While the waffles are cooking, mix the lettuce with 1 tbsp of the Caesar dressing. Cook the turkey bacon in a pan until crispy.
Assemble the waffle sandwich by layering the lettuce, avocado, tomato, turkey bacon, remaining Parmesan, and a drizzle of Caesar dressing between two chicken waffles.
