Pat the chicken dry with paper towels and place in a bowl. Drying the meat removes surface moisture so it browns instead of steams.

Add the shawarma spice mix (1/2 tsp), lemon juice (1 tsp), olive oil (1 tsp), 1/8 tsp salt, and a pinch of black pepper to the chicken. Toss to coat evenly and let sit while you prepare other elements (5–8 minutes). The quick acid and oil help the spice cling and begin flavoring the meat; even a short rest improves the taste.

Warm a heavy skillet or grill pan over medium-high heat until hot (about 2 minutes). Preheating gives you an immediate sizzle when the chicken hits the pan, which creates the flavorful Maillard crust associated with shawarma.

Add the thinly sliced chicken in a single layer (you may do this in two batches if needed) and sear without moving for 1.5–2 minutes to develop color. Flip and cook the other side 1–2 minutes more until cooked through and nicely browned. Thin slices cook quickly—overcrowding or moving pieces too soon prevents browning and causes steaming.

Remove the chicken to a plate and let rest 2 minutes. Resting lets juices redistribute and keeps the meat tender; while it rests, it will finish cooking gently from carryover heat.

If your prepared couscous is cool, warm it gently in a small saucepan over low heat with a teaspoon of water or 1/2 tsp olive oil for 30–45 seconds, stirring—you want it just warmed, not mushy. Gently fluff with a fork to separate grains. Warming unlocks aroma and prevents the filling from cooling the wrap too much.

Check the tabbouleh-style mix (tomato, cucumber, parsley). If it looks watery, gently drain excess liquid—too much moisture will make the pita soggy. Season with the remaining pinch of salt and a squeeze of the extra lemon if desired to brighten flavors.

Warm the pita briefly on the hot pan for 15–30 seconds per side until pliable and lightly toasted. Warming makes the pita easier to fold and adds a toasty note.

Assemble: spread the garlic yogurt sauce (2 tbsp) down the center of the warm pita. Add the warmed couscous (about 100 g) as a thin bed, top with the tabbouleh mix (100 g), then arrange the sliced chicken on top. The layering keeps wetter elements away from the bread and provides textural contrast—creamy, chewy, crisp, and tender in each bite.

Fold or roll the pita snugly and press briefly in the pan (or a sandwich press) for 15–20 seconds to seal and meld flavors. Cutting the wrap on the bias makes it easier to eat and more restaurant-like.

Serve immediately while warm. Taste and adjust with extra garlic sauce or a squeeze of lemon if desired. The contrast between hot spiced chicken, cool herb tabbouleh, and tangy yogurt is what makes this dish bright and satisfying.