Moroccan Lamb Kabobs

Name: Moroccan Lamb Kabobs
Ingredients: 1 teaspoon ground cinnamon; 1 teaspoon ground coriander; 1 teaspoon salt; 1/2 teaspoon freshly ground black pepper; 1/2 teaspoon ground cumin; 1/2 teaspoon ground nutmeg; 3 pounds boneless leg of lamb, cut into 1-inch cubes; Mint-Parsley Yogurt Sauce, recipe follows; 1 cup plain yogurt (2 percent or whole is best); 1 tablespoon mayonnaise; 2 tablespoons freshly squeezed lemon juice; 2 cloves garlic, pressed; Salt and freshly ground black pepper; 2 tablespoons chopped fresh mint leaves; 2 tablespoons chopped fresh flat-leaf parlsey leaves