Step 1

Whisk vinegar, lemon juice, za’atar, salt, pepper, and garlic in a large bowl. Whisk in 4 tablespoons oil.

Step 2

Heat a cast-iron skillet over high. Add remaining 1 tablespoon oil and swirl to coat. Working in batches, add cheese in a single layer and cook, flipping once, until browned, about 30 seconds per side.

Step 3

Add romaine, chickpeas, cucumber, onion, and olives to dressing and toss to combine. Divide among plates and top with cheese.