Portuguese Potato and Kale Soup What will strike you about today's soup from The Soup Book is how green it is. I'm remarking on it only because it starts out white. The recipe is by Sophie Grigson , who writes that this type of soup is "ubiquitous" in Portugal. If you can't get curly kale, other options are cavolo nero or Savoy cabbage. The other ingredients are potatoes, garlic, onion and chorizo. Potato, garlic and onion Puréed potato, garlic and onion Curly kale, washed, shredded and ready Portuguese potato and kale soup with chorizo I placed the sliced potatoes, garlic and onion in a large saucepan with water and seasoning. While these simmered, I prepared the curly kale. A fiddly operation, involving cutting out the stalks, rolling up the leaves and shredding them. By this time the potatoes were very tender so I puréed that mixture and put the bowls in the oven to warm. The last five minutes or so saw me simmering the shredded kal...