Ever since the humble potato arrived from Peru around 1730 it has been a key element in the Scottish diet. Liz Ashworth introduces the heritage and history of the potato, the numerous varieties available, nutritional benefits, the tattie season and how to grow your own. The recipes range from Tattie Scones, Norwegian Potato Pie and Haggis Frittata, to Hot Tattie Salad, Rumbledthumps, Cheese Cottage Potato Pudding and Orkney Tattie Wine.