Place the lamb on top and wedge the orange quarters around the sides. Pour over 200ml/7fl oz sherry then lay a piece of baking paper over the top, tucking down the sides. Cover with a tightly ...

Fluff the couscous with a fork, then add the orange juice and stir. Add the mint, tarragon, spring onions, red pepper and lime juice, and fluff again with a fork to combine. For the lamb ...