And how! At sandwich shops, perhaps you could get a sandwich minus the bread — like a plate rather than a sandwich. OR, bring your own bread. I do this with some regularity, especially at breakfast places when I want eggs Benedict; bring your own English muffin. In any case, be sure to tell them how to avoid cross-contamination if you’re celiac. Explicitly and kindly. If they’re not carrying GF breads, they may not be familiar with such ideas. Also, check out this article: https://gffmag.com/how-to-dine-out-gluten-free/