Castiel takes a bite, frowning when it is immediately revealed how much better this tastes than his veggie burgers.

"It is very good," he reluctantly says, trying to school his features into something neutral so as not to give Dean any gloating rights. It is largely a failure.

He hides a small smile against the back of Dean's neck, nosing at the fine hair. "I shall derive all possible sex stamina from this burger," he promises. "I want to ride you, tonight but you are not allowed to come during it, not until I'm inside you."