This slow roast lamb shawarma makes a simple and relaxed Sunday lunch. The lamb joint is large enough to serve eight, so double the couscous and raita recipe if you're looking for an easy way to ...

This divine dish is based on a recipe from chef Yotam Ottolenghi. It is one of my faves. We enjoyed a glass of spicy shiraz with the lamb — it complemented the intense flavours of the marinade.