0 Preheat the oven to 425°F.
1 Place the chicken in a large bowl with 1 tablespoon za'atar, 1 1/2 tablespoons olive oil, and 1/2 teaspoon salt. Toss until each piece is well coated.
2 In a second bowl, toss the potatoes and broccoli with the remaining 1 tablespoon za'atar, 1 1/2 tablespoons olive oil, and 1/2 teaspoon salt.
3 Spread the chicken and vegetables in a single layer on a sheet pan, leaving space between the pieces.
4 Roast for 40 to 45 minutes, until the chicken reaches an internal temperature of 165°F and the vegetables are crispy at the edges.
5 Squeeze fresh lemon over the top and serve.