The One Free Topping You Should Never Get At Five Guys

While plenty of fast food chains will charge you for extra toppings on your burger, Five Guys will let you customize yours in all kinds of ways for free. However, every restaurant has that one thing that employees will warn you about ordering, and Five Guys is no exception. There are all kinds of toppings to choose from, so it might not be too hard to cut this one out. However, if you really need it, there is a way you can order it that will be a lot safer. Here's the one topping you should never get at Five Guys.