This Slow Cooker Pork Casserole is inspired by the traditional French cassoulet, a rustic dish that slow-simmers white beans, pork, sausage, and aromatic herbs to create deep, satisfying flavors.

Heat 1 tablespoon of the oil in a large non-stick frying pan or wide-based casserole. Season the pork with salt and pepper and fry over a medium heat for 2 minutes until lightly browned.

Add the pork and cook until golden and sealed on all sides. Season with salt. Transfer to a casserole dish and set the oven to 180oc. Add the butter, onions and celery to the pan and cook for 5 ...