They carry GF English muffins that can substituted for bread on any entry. My favorite is the super bird or moons over my hammy.
Beware of cross contamination.
Safety
How confident are you that this establishment takes safety precautions against cross-contact?
— Not very
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?