In a large mixing bowl, combine the ground beef, parsley, onions, 7 Spice, cumin, cinnamon, coriander, cayenne pepper, salt, and pepper. Mix with your hands until everything is well combined.
Cut each pita into four pieces. Separate the two sides of the pita. Approximately 2 tablespoons of the beef mixture
Preheat the oven to 400 degrees Fahrenheit.
Spray the stuffed pitas with olive oil cooking spray and place them in a baking dish. Bake for 8-10 minutes, or until the pita is golden and crispy and the beef is cooked to your liking.
If desired, serve hot with plain yogurt for dipping.