Nancy Silverton's lovely salad, adapted from her Mozza Cookbook, features Little Gem lettuce, a smaller, sweeter variety of romaine. If you can't find it, use hearts of romaine instead. More Green Salads
The salad sounds delicious and looks beautiful, but the ingredients listed do not reflect the picture (for example, I see some red onion rings). It also does not describe how the salad is "built" to look like the photo.