Pork with wine

2 lbs pork loin 2 tablespoons butter 3 tablespoons olive oil salt fresh coarse ground black pepper 3 medium onions , finely chopped 1 carrot , scraped and[...]

1 carrot , trimmed 1 onion , peeled 4 stalks celery 2-3 juniper berries 1 allspice berry 2 cloves 2 peppercorns 4 ounces dry porcini mushrooms, soaked in 1[...]