Braised Lamb Shanks:  4 lamb shanks  salt and freshly ground black pepper  1/2 cup canola oil  2 celery stalks, chopped  2 carrots,chopped  1 large onion, chopped  1/2 cup tomato paste  2 cups red wine  3/4 cup white wine  6 sprigs fresh thyme  2 bay leaves  2 teaspoons whole black peppercorns  2 teaspoons juniper berries  4 anchovy filets, chopped  1 whole head garlic, cut in half  1/4 cup white vinegar  1 cup demi-glace  2 cups Chicken Stock
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