Fat what? Well, fattoush is a popular Lebanese salad and  it's likely popular because it's flavorful and versatile.  Fattoush is a standard dish in a Lebanese mezza (small dish or appetizer) along with hummus, kibeh, falafel, kofta, etc.  Traditionally, fattoush is made up of romaine lettuce, parsley, cucumber, tomatoes, onion, radish, mint and toasted