2 tablespoons coarsely chopped dill, plus more for serving
2 tablespoons coarsely chopped mint, plus more for serving
1/2 large English hothouse cucumber, halved lengthwise, cut into 1/4"-thick half-moons (about 1 cup)
2 cups shredded romaine lettuce
3/4 cup small cherry or grape tomatoes, halved (about 5 ounces)
1/3 cup thinly sliced red onion
YIELD 4 servings
Preheat oven to 425°F.
Combine cumin, coriander, paprika, cayenne, cinnamon, 2 Tbsp. oil, 3/4 tsp. salt, and 1/4 tsp. pepper in a large bowl.
Add chicken and toss to coat.
Spread on a rimmed baking sheet and roast until an instant-read thermometer inserted into the thickest part of thigh registers 165°F, 12–15 minutes; wrap pitas in foil and warm in oven during the last 5 minutes of cooking.
Meanwhile, mix yogurt, tahini, garlic, lemon zest, 2 Tbsp. lemon juice, 1/2 tsp. salt, and 1/4 tsp. pepper in a medium bowl until incorporated.
Fold in 2 Tbsp. dill and 2 Tbsp. mint.
Toss cucumber, lettuce, tomatoes, onion, remaining 2 Tbsp. lemon juice, 2 Tbsp. oil, 1/4 tsp. salt, and 1/4 tsp. pepper in another medium bowl.
Thinly slice chicken.
Place 1 warmed pita on each plate and top evenly with chicken and tomato-cucumber salad.
Drizzle each pita with 2 Tbsp. tahini-yogurt sauce; top with dill and mint.