I have checked with Carl’s Jr. and they said thier fries do contain flour. Burger Kings are made with Rice Flour so horray for Burger King. Here is a link on more fast food Gluten Free Info http://food-allergies.suite101.com/article.cfm/glutenfree_fast_food_options
Chipolte Grill has a great menu – Here is the link to check it out. http://www.chipotle.com/#/flash/food_menu