I usually ask for the Turkey, Bacon, Ranch with no bread. They prepare it as a salad, each sun is prepared on its own paper to help with some cross contamination.
Safety
How confident are you that this establishment takes safety precautions against cross-contact?
— Somewhat
Quality & Quantity
Is there a gluten-free menu?
— Gluten-free items are marked on the main menu
How much of the menu is available gluten-free?
— Some
How would you rate the taste and quality of the gluten-free food you tried?