Guinness Lamb Stew

Name: Guinness Lamb Stew
Ingredients: 8 tsp. olive oil; 2 c. chopped onion; 1 tbsp. chopped fresh thyme; 1½ tsp. chopped fresh rosemary; 3 tbsp. all-purpose flour; 2½ lb. boneless leg of lamb; 1 tsp. salt; ¾ tsp. Freshly ground black pepper; 2 c. Guinness Stout; 1 tbsp. tomato paste; 3 c. fat-free, lower-sodium beef broth; 1 bay leaf; 2 c. cubed peeled Yukon gold potato; 2 c. 1-inch-thick diagonally sliced carrot; 8 oz. baby turnips; 1 tbsp. whole-grain Dijon mustard; ⅓ c. chopped fresh parsley