||Cook roasted chicken chunks according to the package instructions.
||Mix yogurt, lemon juice, lemon zest, olive oil, dill, pepper, garlic and grated cucumber in a small bowl.
||Warm pita bread in a toster or toaster oven.
||Lay pita bread down, spread with yogurt mixture and top with shredded romaine.
||Place 8 chicken chunks in the center of each pita and top with feta, onion and tomato. Fold pita in half and wrap with paper or foil.