Pugliese Potato Focaccia

I have a friend whom I have never met which is not uncommon in our ever-smaller world. Carla lives just outside Rome and once lived in London, running a restaurant in Bloomsbury long before I arrived here. Carla exudes knowledge, warmth and independence of mind and has been supportive of my experiments large and small from the start and continues to encourage me with each stage of the path I have taken these last few years. I first came across the idea of adding mashed potato to bread dough