Heat 1 tablespoon of the oil in a large non-stick frying pan and fry the onion over a high heat for 3–4 minutes, until lightly browned, stirring often. Tip into the slow cooker. Add the ...
Preheat the oven to 190C/170C Fan/Gas 5. For the mashed potato, bring a pot of salted water to the boil. Add the potatoes to the pot and cook until tender, this should take about 15 minutes. When ...