Is there an item more synonymous with fast food than a burger?

McDonald’s has the Big Mac.

Burger King serves Whoppers.

bacon cheeseburger

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Head to the West Coast, and you could sink your teeth into a Double-Double at In-N-Out.

Simple yet classic, theseiconic burger optionsare beloved by so many people for a reason.

Nevertheless, it can still be exciting to opt for something more creativeand perhapsnot even on the menu.

in-n-outdouble double cheeseburger animal style

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Your fast-food order isn’t always limited to the advertised food offerings.

Other times, they’re completely new orders.

For some additional fast-food inspiration, here are 10 delicious burgers that can only be found on secret menus.

4x4 burger from In-n-Out’s secret menu

Kaley Roberts/Eat This, Not That!

In-N-Out’s Animal-Style Burger

Whether this item isactuallya secret is debatable.

In-N-Out advertises its secret menu, dubbed the “Not So Secret Menu,” on itswebsite.

Regardless of the menu’s level of secrecy, the Animal-Style Burger has gained immense popularity over the years.

mcdonalds secret menu big mcchicken

Ann Marie Langrehr

11 Fascinating Facts About In-N-Out Burger

2.

As its name suggests, this burger features three times the ingredients found on a typical burger.

Available as a customization option for any burger, this secret order is made with four beef patties.

mcdonalds secret menu land sea and air burger

Ann Marie Langrehr/Eat This, Not That!

10 Best Secret Menu Options at Shake Shack

4.

Along with your Shack-Cago Burger, you’ll be left with an extra hot dog on the side.

At Five Guys, customers can cure their indecisiveness by merging the two comfort foods together.

wendy’s barnyard burger

Wendy’s / Facebook

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6.

Then, replace the buns with the McChicken patties to create a meat-packed mashup burger.

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8.

Wendy’s Asiago Ranch Classic Chicken Club

Courtesy of Wendy’s

And don’t forget to bring a hearty appetiteand some napkins, since it can get messy!

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10.

Wendy’s Asiago Beef Burger

At Wendy’s, snagging this menu item just requires one simple swap.

The Burger King BLT is just a Whopper with bacon on it.

Does it get more simple than that?