Braised Lamb with orange

6 pounds deboned leg of lamb 1 tablespoon dried oregano 4 cloves garlic, minced 1 large onion, thinly sliced 2 bay leaves 4 sour oranges 1 cup white wine 1[...]

1 1/2 tablespoons vegetable oil 3 carrots , thinly sliced 2 onions , thinly sliced 2 celery ribs , thinly sliced 4 garlic , minced 1 teaspoon rosemary 1[...]