Check out this review of Blackout Burger Bar on Google Maps
https://goo.gl/maps/YcpuFujvkwc3jGcm9
I added review to Google maps.
Paraphrasing...it is great. No digestion issues. Knowledgeable staff.
I had the Bacon burger on gluten free bun with bacon jam and more...along with truffle fries.
My husband had Hawaiian Jerk Chicken with salad.
— Somewhat
— Gluten-free items are marked on the main menu
— Some
— Excellent