In a medium bowl, combine the sliced onion, chicken, lemon zest, 1 tbsp lemon juice, 2 tbsp olive oil, a pinch of salt, and the Lemon Pepper Bright & Zesty Seasoning. Mix well to coat the chicken evenly.
Spread the chicken mixture on one side of a parchment-lined baking sheet.
On the other side, spread the chickpeas, drizzle with 1 tbsp olive oil, and toss with BBQ Rub Sweet & Smoky and a pinch of salt. Roast for 18 minutes, stirring halfway through, until the chicken is golden, and the chickpeas are crispy.
In a small container, combine half of the sliced onion and jalapeño.
In a small saucepan, heat the apple cider vinegar, sugar, and 1 tsp salt until it simmers.
Pour the hot pickling liquid over the onions and jalapeños and cover. Let it marinate for at least 10 minutes.
In a small bowl, mix Greek yogurt, grated cucumber, minced garlic, chopped mint, dill, and a pinch of salt. Stir well to combine.
In a large bowl, toss shredded lettuce, halved tomatoes, and 1 tbsp olive oil with a pinch of salt.
Divide the salad onto two plates.
Top with the warm roasted chickpeas and chicken, pickled onions, and jalapeños.
Drizzle generously with the tzatziki dressing and garnish with chopped cilantro. Enjoy your Lemony Shawarma Chicken Salad with a burst of vibrant flavors!