This article is a stub. You can help Taco Bell Wiki by expanding it. History[edit | edit source] Lettuce, as seen in a Double Decker Taco Lettuce is an ingredient found in many Taco Bell Menu items. May be the healthiest add on item. 1 calorie per leaf. Retrieved from "https://tacobell.fandom.com/wiki/Lettuce?oldid=10812" Categories: Article stubs Food items Components Vegetables Add category Cancel Save Community content is available under CC-BY-SA unless otherwise noted.