bachelor's salad

You grab a full head of lettuce in one hand and bottle of salad dressing in the other. You bite the head of lettuce and take a swiq of the salad dressing out of the bottle to wash down the lettuce. Usually the only two remaining items in a bachelor's refrigerator.

Tom: Oh crap, I'm hungry but don't want to prepare anything.

Rob: Just make yourself a bachelor's salad.