Potatoes lend themselves to unlimited seasonings and flavors, as well as show-stopping presentations like duchess ... cheese. Recipe developer Julie Kinnaird gives us the best of both worlds ...

For the duchess potatoes, preheat the oven to 200C/400F/Gas 6. Bake the potatoes in the oven for about 1-1¼ hours, or until tender when pierced by a knife. For the tarragon stuffed crown of lamb ...