Za'atar Chicken and Veggie Kabobs

Bahan-bahan (4 porsi)

• 1 pound boneless skinless chicken breasts, cut into bite-sized pieces
• 2 medium zucchini, cut into bite-sized pieces
• 1 large red onion, cut into bite-sized pieces
• 1 large lemon, quartered and thinly-sliced
• 2 tablespoons olive oil
• 3 tablespoons za’atar seasoning