In a small bowl, combine the mayonnaise, parsley, and thyme. Mix until well combined.
Spread some mayonnaise onto 1 slice of bread. Add 1/4 of the Hillshire Farm(R) Deli Select(R) Oven Roasted Turkey Breast to each slice.
Add 1/4 of the sliced avocado. Top with Monterey Jack cheese, season with a bit of pepper and top with a slice of bread. Repeat with the remaining ingredients.