How To Tell If Lunch Meat Is Bad?

While deli meat is a good choice for packing lunches, it can go bad as early as Thursday. While the “use by” and “sell by” dates are usually the most vital indicators of rotting lunchmeat, there are other indicators to look for. To tell whether your sandwich has gone rotten, look for these three indicators: A slimy surface or an unusual odor. While you probably won’t want to eat slimy meat, it is a warning that it has gone bad.