Moroccan Couscous

1 ¼ teaspoons ground cumin

½ teaspoon ground ginger

¼ teaspoon ground cloves

⅛ teaspoon ground cayenne pepper

½ teaspoon ground cardamom

¼ teaspoon ground coriander

¼ teaspoon ground allspice

1 tablespoon olive oil

1 red onion, cut in half and thinly sliced

1 red, green, or yellow bell pepper, cut into 1-inch pieces

2 zucchinis, halved lengthwise and cut into ¾-inch pieces

½ cup golden raisins

1 teaspoon kosher salt

grated zest of one orange

1 (14.5 ounce) can low-sodium chickpeas, rinsed and drained

1 ½ cups chicken broth

½ cup orange juice

1 ½ cups couscous

3 tablespoons chopped fresh mint