They add depth and richness to dishes such as oxtail soup, stews, curries ... so wait until the end to add them to this slow cooker recipe. Soaking oxtails in vinegar and water before cooking ...

This recipe needs a large slow cooker. To make the ragù, heat the oil in a frying pan over a medium–high heat and fry the oxtail on each side until well browned. Do this in batches to avoid ...