1 (5 lb) boneless leg of lamb |
4 tablespoons extra virgin olive oil |
1/2 cup dijon mustard |
salt & fresh ground pepper |
1 tablespoon fresh thyme leave (chopped) |
1 tablespoon fresh rosemary leaf (chopped) |
1 tablespoon fresh sage leaf (chopped) |
1 tablespoon fresh flat-leaf parsley (chopped) |
10 garlic cloves (each sliced in half) |
1/2 cup dry white wine (you may use red wine) |
1 cup lamb stock or 1 cup veal stock or 1 cup chicken stock |
1 tablespoon unsalted butter |