His perspective is important since he's the recipient of the flirting. Maybe that's what makes him different (better) than other angels: his desire for love. It's called acts of service, Cas and it's a love language. It is a good way to express affection, particularly when words are difficult or seem inadequate.His offer gets a bright, big smile out of her. "Yes, please," she quips. She'll appreciate the effort even if it's inedible. However, Cas is good at following instructions and really, that's all a recipe is.

The cluelessness has it's charm so Lucy isn't sure she'd like to see him lose it. However, it might make living in a human world easier.

She's definitely not saying that at all. She notices the way he deflates a little and it pleases her that he looks forward to it. "You are?" She latches onto that word 'relationship'. "Do you--what am I to you, Cassie?" she tilts her head at him, curiousity clear in her expression.