It wouldn't hurt to upgrade the appliances in the kitchen. Sam might even have a few points in favor of that, should it come up, such as stealing less electricity from the grid and keeping the bunker from being discovered by accident. Jo and Lucy should definitely feel they can speak on behalf of the bunker so yes.

Saying no to Lucy isn't as easy as saying no to Dean. It is a manners thing. Sam will accept his fact when the time comes and add a portion to the side of his plate. Sam stops for a second. "Okay. I'm trusting you." A recipe makes it sound a little better. The only thing he does not want is a repeat of the Winchester special which is too much cheese to be remotely healthy. "Thank you." He adds, hesitantly, one eyebrow raised and silently wondering what the catch is. Bacon is not advertised. "See you in an hour?"