1: Hand press the ground beef with chopped onion, parsley, jalapeño, allspice, salt, and pepper.
2: Preheat the grill to 500°F.
3: Spread a thin layer of kefta between or on top of the pita bread.
4: Brush the pita with harissa and olive oil marinade.
5: Grill the pita with the meat side down for five minutes on each side.
6: Top with tomatoes and serve with tahini sauce.
7: Make extra Kefta, form it, and freeze it for busy days.