Recipes: Cumin and coriander grilled lamb ribs

Preparation:        Preparation time: 1 hr 30 mins Cooking time: 1 hr 30 mins  Serving: 6 Ingredients: 1/4 cup kosher salt 2 tablespoons light brown sugar 1 tablespoon ground cumin 1 tablespoon ground coriander 1 teaspoon freshly ground pepper 1/2 teaspoon ground cinnamon Two 2 1/2- to 3-pound racks of lamb ribs 1 cup apple cider vinegar...