- Preheat the oven to 150°C/130°C fan/gas 2.
- In a heavy based casserole dish colour the lamb in a little olive oil, remove & keep to one side then gently fry the onions & garlic.
- Add the splash of vinegar & scrape the sediment from the base of the dish, then add the tomatoes & stock & bring to a simmer.
- Place the lamb shoulder skin side up on top & scatter around the lemon wedges & rosemary.
- Transfer to the oven & cook for 5 hours or until fork tender with a core temperature of 92°C, basting occasionally as it cooks.
- Once cooked carefully remove the lamb then pick out the lemon & rosemary before blending the gravy until smooth.
- Add the beans & chopped olives, pull the meat off the bone & fold everything together.
serving suggestion
Serve in a variety of ways as simple as with warm flatbreads or crusty bread, minted new potatoes or a fresh cous cous salad.

