Gluten-Free is on the menu, but the same kitchen also prepares what you avoid, so cross-contamination is possible. Tell staff what you react to, and ask how your dish is prepared before you order.
A Graz patisserie carrying gluten-free pastries year round and gluten-free Christmas biscuits in season. It is a conventional bakery, so flour is in the room, ask which items suit you, the bakery has the final word.