Chicken Tagine with Spring Vegetables

Name: Chicken Tagine with Spring Vegetables
Ingredients: 1 1/2 teaspoons ground cumin; 1 1/2 teaspoons ground ginger; 1 lemon, halved; 1 pound onions, chopped; 1 tablespoon ground coriander; 1/2 cup (about) olive oil; 1/4 teaspoon cayenne pepper; 2 teaspoons Hungarian sweet paprika; 3 fresh fennel bulbs, trimmed, bulbs quartered vertically; 3 tablespoons (packed) grated lemon peel; 4 cups low salt chicken broth; 4 pounds skinless boneless chicken thighs, trimmed of excess fat; 5 large carrots (about 1 1/2 pounds), peeled, cut into 1 inch lengths; 6 medium artichokes, stems trimmed to 1/2 inch; 8 large garlic cloves, chopped; 8 tablespoons chopped fresh dill; 8 tablespoons chopped fresh mint; 8 tablespoons chopped fresh parsley