Five Guys French fries in a white cup and a Five Guys cheeseburger. - Irati Ventoso Cenzano/Shutterstock Ordering items off a restaurant's secret menu is some of the most fun you can have at any chain ...

If you know even a little about Five Guys, you know the burger joint has never held back when it comes to customization. Step inside and the menu practically dares customers to pile on the toppings.

Five Guys has earned a loyal following for its made-to-order burgers, golden fries, and creamy milkshakes. But there's more to the chain than its classic combo (did you know Five Guys sells hot dogs?) ...

From In-N-Out's Animal Style to Shake Shack's Peanut Butter Burger, try these secret menu items from popular chains.

Add Yahoo as a preferred source to see more of our stories on Google. Loaded cheese fries from fast food place - Pablo Morales Food/Shutterstock Five Guys is known for deliciously juicy burgers, salty ...