How to Make It
Preheat broiler to high.
Broil pitas 1 minute or until lightly golden. Remove from oven; carefully flip pitas over. Brush evenly with olive oil. Sprinkle cheddar over pitas; arrange apple slices over cheese.
Sprinkle Parmesan cheese, walnuts, thyme, and bacon evenly over apples. Return to oven; broil 1 to 2 minutes.