Slow-Roasted Leg of Lamb

A leg of lamb is an impressive dinner for a party or holiday gathering. You can feed a crowd with this large tender cut of meat. 

4.5 lbs boneless leg of lamb 2 kg
2 small yellow onions or 1 large
1 bulb garlic
2 stalks celery
1 carrot
2 sprigs rosemary
4 cups beef bone broth
1 cup red wine
1 Tbsp olive oil
sea salt
2 Tbsp corn starch
2 Tbsp water

Printable recipe: