Herbed leg of lamb: Recipes come into being in strange ways. The fabulous Brazilian pit master and chef, André Lima de Luca, told me about a way he had for slow-cooking a shoulder of pork with (among many other ingredients) oregano, rosemary, orange and lemon. The thought and flavours percolated at the back of my mind for a while – and then I tried cooking a leg of lamb with them last Easter. #AtMyTable #Nigella