Kingston: Maybe leftover takeout food because he doesn't have the time to cook for himself on most days because of work and other stuff ;u; that and also not being the best chef. There might be some lil pudding cups for calcifer (bribery.)

Ruth: Meal preps v healthy stuff I could see her making mason jar salad and bringing them to work. They're all labelled "mon" to "fri" she's very organized.