boneless, skinless chicken breasts (about 1 kg) • tomato paste • small container plain yogurt (or 1 tablespoon yogurt) • Juice of 1 lemon • Zest of 1 orange (for a unique flavor) • vinegar • Same amount as the yogurt container of olive oil • shawarma spice mix (spicy, extra, or any available type – optional) • paprika • garlic powder • ground ginger • ground cardamom •
