Turkey Mince Cottage Pie With Sweet Potato Topping
- Preheat the oven to 200°C Heat the oil in a pan and add the onion, carrot and celery and stir so that all the vegetables are coated. Cover and cook over a low heat for 5 minutes, stirring occasionally.
- Add the turkey mince and cook over a medium heat, stirring all the time to break up any clumps, until it changes colour. Stir in the flour.
- Add the stock, herbs and tomato ketchup and simmer for 5 minutes. Put in an ovenproof dish.
- While the meat is cooking, boil the sweet potato until tender. Drain and mash with the butter. Spread over the meat and bake for 15 minutes.