"I have never had those," he informed her bluntly.
At the time, he'd only cared about burgers and little else. Castiel hadn't thought about the variety, and truthfully, was somewhat wary of it. He wasn't very accepting of change for the most part, at least where he himself was concerned. Heaven needed to change and it was up to him to do so. That was something he couldn't quite let go of, even if they were trapped here.
"Also, I had very little say in the matter," he replied. "I awoke and Dean was already cooking. The charred remains of his first attempt had been in the sink. Bobby had been displeased."