Braised Lamb Shanks With Rosemary without bay

1/2 cup dry red wine 2 tablespoons Dijon mustard (heaping) 2 teaspoons sea salt 1 teaspoon black pepper 6 small lamb shanks 1 head garlic , peeled, minced 2[...]

6 lamb shanks (I have also used leg of lamb, ask the butcher to cut it in 1 1/2 in. slices or use a cut-up boneless) 2 tablespoons olive oil 2 medium onions ,[...]