If you can’t get hold of nutty-tasting Paris Brown mushrooms, you could replace them with chestnut mushrooms in this wintery game pie. Heat the olive oil in a pan and fry the meat to brown it ...
In a large saucepan, heat the vegetable oil. Add the onion and cook for 5 minutes ... Freeze the meat filling for this shepherd's pie and mashed potato separately in freezer-proof containers.