It was really a shame that no one around him seemed all that interested in crepes, or the lack of them - he was going to have to take matters into his own hands at some point and he wasn't really looking forward to that. Food was never as food if he had a part in making it. But needs must. "Have you ever had one, dear fellow? They truly are a delight."
But then he mentioned the doors and that was new and interesting and Aziraphale shook his head, "No I haven't heard about these doors yet. I'll assume you don't mean the doors on our homes." The one on the home he and Crowley had settled into was certainly normal enough from his initial inspections - he might have to take a second look if it turned out things were not quite what they had seemed.
"But I'd love to hear about them if you know anything about them."