As I attempted to explain to Lucifer, maintaining that while mortal will not be easy.

[Though Castiel doesn't have a lot of room to talk as he refuses to touch red meat. Fish and poultry are more than enough.

He does pause for a moment before pulling a small bag of dried apple chips from him pocket and tossing them lightly toward his brother. Rei had shoved them at him earlier in the day, and he'd liked them when he was mortal last, but he hadn't had any desire to eat them now.]

They're sweet. You will like them.