Fast food burgers are a classic American indulgence. They come in all shapes and sizes, from the traditional cheeseburger to the gourmet creations found at high-end burger joints. While most fast food burgers stick to the tried and true formula, there are some unique and unconventional options out there that are worth trying at least once. These burgers push the boundaries of flavor combinations and bring a whole new level of excitement to the fast food experience. So, if you’re a burger aficionado looking for something different, here are 15 unique fast food burgers you need to try.
1. Peanut Butter and Bacon Burger
Sweet and savory flavors are a match made in heaven, and the Peanut Butter and Bacon Burger is a prime example. This unconventional burger combines the richness of peanut butter with the smoky saltiness of bacon, creating a taste sensation that will leave you craving for more.
One place to find this delicious treat is at Shake Shack, where it has become a popular item on their secret menu. If you can’t find it on the menu, don’t worry! You can easily create your own by adding extra bacon and a side of peanut butter sauce to a regular Shackburger.
The combination of peanut butter and bacon might sound unusual at first, but it creates a mouthwatering flavor profile that balances the sweet and savory elements. While Shake Shack is known for offering the Peanut Butter Bacon Burger as a secret menu item, other burger joints have also embraced this delightful pairing.
Some adventurous food enthusiasts have experimented with creating their own version at home by slathering peanut butter on a juicy burger patty and adding crispy bacon for that perfect blend of textures and tastes. Give this unique burger a try and prepare yourself for a surprising and delectable experience that will leave you craving more.

2. McRice
McDonald’s is known for its iconic burgers, but they also like to experiment with flavors in different markets. The McRice is a prime example of their creativity. Introduced in McDonald’s Japan in 2020, this seasonal menu item replaces the traditional bun with soy sauce-glazed rice, offering a unique twist on the classic burger taste.
McDonald’s is a fast food giant known for adapting its menu to cater to different tastes around the world. The McRice is a prime example of this. Introduced in McDonald’s Japan, the McRice features a soy sauce-glazed rice bun that replaces the traditional burger bun.
This innovative twist adds a hint of umami flavor to the familiar McDonald’s taste, creating a unique combination that caters to the local palate. While it may be a seasonal item and not widely available, the McRice showcases McDonald’s commitment to experimenting with new flavors and ingredients, making it an intriguing option for those seeking a different kind of fast food burger experience.
It comes in three varieties: teriyaki, fried chicken, and bacon lettuce. If you find yourself in Japan, give the McRice a try and experience a burger like no other.
3. New York Pizza Burger
Pizza and burgers are two beloved fast foods, so why not combine them into one epic creation? Burger King’s New York Pizza Burger does just that. This monstrous burger features the flavors of a New York-style pizza, including mozzarella, marinara sauce, and pesto-flavored mayo.
It’s like having a pizza and a burger in one delicious package. While it’s not currently available in the United States, keep an eye out for this international delight during your travels.
The New York Pizza Burger takes the beloved flavors of pizza and infuses them into a burger, resulting in a fusion masterpiece. Burger King’s New York Pizza Burger was a limited-time offering that combined the convenience of a burger with the iconic elements of a New York-style pizza.
With mozzarella, marinara sauce, and pesto-flavored mayo, this burger aimed to replicate the taste and experience of biting into a delicious pizza. Although it’s currently unavailable in the United States, the international market may still have variations of this concept available.
Exploring local burger joints or specialty pizza burger restaurants might just lead you to a satisfying blend of two classic fast food favorites.
4. The Hamdog
The Hamdog is a burger creation that will satisfy both hot dog and burger lovers. Invented by Mark Murray, this unique burger features a bisected burger patty and a hot dog, sandwiched between a custom bun and topped with all the appropriate fixings.
The Hamdog is the brainchild of Mark Murray, a burger enthusiast who combined his love for hamburgers and hot dogs into one unique creation. The burger features a bisected patty and a hot dog nestled inside a custom bun that accommodates both components perfectly.
Murray’s creation gained initial fame when he appeared on “Shark Tank Australia” and earned a patent for his peculiarly shaped hamburger-hot dog hybrid. Since then, the Hamdog has made waves in Australia as an event fast food item.
Although it may not be widely available, the popularity of the Hamdog has sparked interest from other food establishments and vendors, opening up possibilities for this extraordinary burger to find its way onto menus around the world.
The Hamdog has gained popularity as an event fast food item in Australia, and there’s even a dedicated Facebook page where you can learn more about it. If you’re looking for an unconventional burger experience, the Hamdog is definitely worth a try.
5. Ramen Burger
The Ramen Burger took the food world by storm when it was introduced at Brooklyn’s Smorgasburg food market in 2013. Created by ramen enthusiast Keizo Shimamoto, this burger replaces the traditional bun with ramen noodles, resulting in a unique fusion of flavors.
The Ramen Burger burst onto the food scene in 2013 and quickly gained a cult following. Created by Keizo Shimamoto, this innovative burger swaps the traditional bun for two crispy ramen noodle “buns,” encasing a juicy burger patty.
The combination of the savory patty, the texture of the ramen noodles, and the unique toppings creates a harmonious blend of flavors and textures. While Shimamoto’s original version gained popularity at Brooklyn’s Smorgasburg food market, he has since expanded his culinary ventures.
While waiting for his ramen burger to make a comeback, you may encounter variations of this concept at other eateries, such as Tokyo’s ramen sandwiches that inspired Shimamoto’s creation. Keep your taste buds on the lookout for a chance to savor this delicious and unconventional burger.
While Shimamoto’s original version may be hard to come by these days, keep an eye out for other variations of the ramen burger that have popped up around the world. The combination of a juicy burger patty with the texture and flavor of ramen noodles is a match made in burger heaven.
6. Pizza Mac
If you can’t decide between a pizza and a burger, why not have both? McDonald’s Germany has you covered with their Pizza Mac. This German Basics Menu item features two burger patties, cheese, onions, mozzarella spread, and spiced tomato sauce, all inside a special cheesy pizza-style bun.
McDonald’s has a knack for experimenting with its menu offerings, and the Pizza Mac is a testament to that spirit of innovation. Originally introduced as a German Basics Menu item, this unique burger combines the familiar flavors of pizza with the classic McDonald’s taste.
With two burger patties, cheese, onions, a “mozzarella spread,” and spiced tomato sauce, all nestled inside a special, cheesy pizza-style bun, the Pizza Mac delivers a fusion of two beloved fast food favorites.
While it may not be available in all locations, keep an eye out for regional variations or limited-time releases that might bring this burger to a McDonald’s near you. Indulge in the cheesy, flavorful goodness and experience the marriage of pizza and burgers in every bite.
It’s a unique twist on the classic burger that will satisfy your cravings for both pizza and burgers. While the Pizza Mac may be a regional item, keep an eye out for similar creations in other locations.
7. Conflicted Burger
For those who can’t choose between a vegetarian or meaty burger, BurgerFi has the perfect solution with their Conflicted Burger. This innovative creation combines a regular Angus beef patty with a vegetarian patty, giving you the best of both worlds.
BurgerFi, the innovative burger chain, has found a way to cater to both meat lovers and vegetarians with their Conflicted Burger. This unique creation features a regular Angus beef patty paired with a vegetarian patty, all between a toasted bun.
The combination of these contrasting patties, along with the chain’s signature secret sauce, white cheddar, and American cheese, creates a burger that offers the best of both worlds. BurgerFi initially offered the Conflicted Burger as a secret menu item, but its popularity led to its official inclusion on their regular menu.
Whether you’re torn between meat or veggie options or simply want to experience a flavorful and satisfying burger, the Conflicted Burger provides a delicious solution that will leave you feeling completely satisfied.
Topped with white cheddar, American cheese, lettuce, tomato, and BurgerFi’s secret sauce, this burger is a true delight for those looking to satisfy all their burger cravings in one bite.
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8. Little Mule
Dog Haus is a burger joint that likes to think outside the box when it comes to their menu. Their Little Mule burger is a prime example of their creativity. This burger features jalapenos, chipotle aioli, avocado, fried egg, American cheese, and cotija cheese, all served on their signature Hawaiian rolls.
Dog Haus, known for its diverse menu offerings, takes a unique approach to burgers with its Little Mule creation. What sets this burger apart is the use of King’s Hawaiian rolls as the bun, adding a touch of sweetness to every bite.
The Little Mule combines a medley of flavors and textures by featuring jalapenos, chipotle aioli, avocado, fried egg, American cheese, and cotija cheese. This combination of ingredients creates a harmonious blend of spiciness, creaminess, and richness that complements the sweetness of the Hawaiian rolls.
If you’re looking for a burger that offers a balance of sweet and savory with a hint of heat, the Little Mule from Dog Haus is a must-try option that will satisfy your cravings.
The sweetness of the rolls complements the spicy and savory flavors, creating a burger experience that is both unique and delicious. If you’re in the mood for something different, give the Little Mule a try.
9. Mac ‘n’ Cheese & Croquette Burger
Mac and cheese is the ultimate comfort food, and when combined with a burger, it creates a truly indulgent experience. MOS Burger in Japan offers the Mac and Cheese Croquette Burger, which replaces the traditional patty with a potato croquette and meat sauce.
Mac and cheese is the epitome of comfort food, and when combined with a burger, it becomes a true delight for the taste buds. The MOS Burger fast food chain in Japan introduced the Mac and Cheese Croquette Burger, which features a mouthwatering combination of mac and cheese, a potato croquette, and meat sauce.
The crispy croquette adds a satisfying crunch to each bite, while the creamy mac and cheese and savory meat sauce elevate the flavor profile. This unique burger is a perfect example of how different elements can come together to create a comforting and indulgent culinary experience.
While variations of the mac and cheese burger can be found in other places, such as Friendly’s Bacon Mac N Cheese Burger, the MOS Burger version offers a Japanese twist that’s worth exploring if you’re seeking a delightful fusion of flavors.
The creamy mac and cheese adds an extra layer of flavor and texture to this already delicious burger. If you’re not up for a trip to Japan, keep an eye out for similar creations at local burger joints or fast casual chains.
10. Mushroom and Swiss ButterBurger
Culver’s is known for its ButterBurgers, and one of the standout creations on their menu is the Mushroom and Swiss ButterBurger. This burger features sautéed white button mushrooms, two slices of Wisconsin Swiss cheese, and Culver’s signature buttered toasted bun.
Culver’s, known for their ButterBurgers, takes the classic combination of mushrooms and Swiss cheese to new heights with their Mushroom and Swiss ButterBurger. Sautéed white button mushrooms are delicately spiced and paired with two slices of Wisconsin Swiss cheese.
These savory ingredients are nestled between the signature buttered and toasted bun, creating a burger that is rich in flavor and indulgence. The Mushroom and Swiss ButterBurger showcases Culver’s dedication to quality ingredients and craftsmanship. With each bite, you’ll experience the earthy umami notes of the mushrooms, the creamy melt of the Swiss cheese, and the buttery goodness of the toasted bun.
This combination of flavors and textures creates a truly satisfying and memorable burger experience. Whether you’re a fan of mushrooms or simply looking to indulge in a deliciously rich burger, the Mushroom and Swiss ButterBurger from Culver’s is a must-try option.
The combination of flavors and textures makes this burger a must-try for mushroom lovers. Don’t miss out on the opportunity to savor this unique creation at Culver’s.
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11. The Sufganiking
Burger King’s Sufganiking is a burger that takes the concept of a sweet and savory combination to a whole new level. This burger replaces the traditional bun with two sufganiyot doughnuts, which are then filled with ketchup instead of the usual jelly.
Burger King’s Sufganiking takes the concept of a burger to a whole new level of indulgence. Instead of a traditional bun, this unique creation features two sufganiyot doughnuts as the buns. Sufganiyot, a traditional Jewish pastry typically enjoyed during Hanukkah, are fluffy, sweet doughnuts filled with jam.
In this case, the sufganiyot are filled with ketchup, adding a tangy and savory element to the burger. The combination of the juicy burger patty, the sweetness of the doughnuts, and the unexpected twist of ketchup creates a flavor explosion that is both decadent and delicious.
While the Sufganiking may be a limited-time offering available in specific locations, it exemplifies the innovative and daring spirit of fast food experimentation.
It’s a burst of flavors that will satisfy your taste buds in unexpected ways. While the Sufganiking is a limited-time Hanukkah season burger sold in Israel, keep an eye out for similar creations that push the boundaries of taste.
12. Zinger Double Down King
KFC’s Double Down is infamous for its all-meat sandwich concept. But in Korea, KFC took it a step further with the Zinger Double Down King. This burger features a patty, bacon, and sauces sandwiched between two pieces of KFC chicken. It’s a bold and indulgent creation that will surely satisfy your cravings for both burgers and fried chicken.
KFC’s Zinger Double Down King takes the concept of an all-meat sandwich to new heights. Building upon the success of the original Double Down, KFC Korea introduced this variation that combines two chicken fillets, bacon, cheese, and various sauces to create a mouthwatering burger experience.
The absence of traditional burger buns is replaced by the savory and crispy chicken fillets, adding a unique twist to the classic burger format. The Zinger Double Down King appeals to those seeking a bold and indulgent fast food option that deviates from the traditional burger conventions.
While it may not be available in all KFC locations, its popularity in South Korea and occasional appearances in other regions make it a sought-after item for adventurous burger enthusiasts.
While the Zinger Double Down King may not be available in all locations, be on the lookout for unique Double Down variations at KFC restaurants around the world.
13. Halloween Whopper
Sometimes, the visual appeal of a burger can enhance the dining experience. Burger King’s Halloween Whopper is a perfect example of this. With its distinctive black bun, this burger stands out from the crowd and adds an element of intrigue to your meal.
Burger King’s Halloween Whopper offers a unique and visually striking experience. With its distinctive black bun, this burger stands out from the crowd. While the taste remains similar to a regular Whopper, the Halloween Whopper adds an element of novelty and fun to the dining experience.
The black bun is achieved by adding food coloring to the dough, creating a striking visual contrast against the traditional burger ingredients. Although the Halloween Whopper faced some challenges during its initial release due to unintended side effects from the food coloring, its limited-time availability and intriguing appearance make it a popular choice among those seeking a festive and memorable fast food experience.
While it was introduced in the United States in 2015, the Halloween Whopper gained popularity in Japan with their own versions, such as the black-bunned Squid Ink Burger and Burger King’s Kuro Burger. Keep an eye out for these limited-time offerings during the Halloween season for a unique burger experience.
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14. Fatburger XXXL
If you’re looking to go big or go home, the Fatburger XXXL is the ultimate challenge. This burger from Fatburger is a towering masterpiece that consists of three beef patties and a variety of toppings, all sandwiched between a bun.
For those craving a colossal burger experience, Fatburger’s XXXL, also known as the Triple Kingburger, is the ultimate indulgence. This massive burger features three juicy beef patties stacked on top of each other, creating a towering masterpiece of meaty goodness.
Topped with all the classic fixings like lettuce, tomato, and cheese, the XXXL guarantees a hearty and satisfying meal. While it may be a challenge to conquer this behemoth in a single sitting, the XXXL is perfect for sharing with friends or for those with a big appetite.
Fatburger’s commitment to quality ingredients and generous portions shines through in this mammoth creation that caters to the burger lover’s insatiable cravings.
With up to 2,050 calories, this burger is not for the faint of heart. It’s a true indulgence that will satisfy even the most voracious appetites. If you’re up for the challenge, give the Fatburger XXXL a try and see if you can conquer this monumental burger.
15. The Rocky Mountain High Cheese Burger Delight
For those who enjoy a little extra flavor in their burgers, Carl’s Jr. introduced a unique creation called The Rocky Mountain High Cheese Burger Delight. Available for a limited time in 2019 at a single location in Denver, Colorado, this burger featured a special Santa Fe Sauce infused with CBD (cannabidiol) oil.
Carl’s Jr.’s Rocky Mountain High Cheese Burger Delight brought together two distinct elements — CBD and indulgent flavors. Released as a limited-time offering on April 20th, this burger featured a special Santa Fe Sauce infused with five milligrams of CBD (cannabidiol).
The CBD-infused sauce provided a unique twist and added a subtle herbal note to the burger’s taste profile. Alongside the CBD sauce, the burger included waffle fries, pepper jack cheese, pickled jalapenos, and two beef patties, creating a flavorful and satisfying combination.
While the Rocky Mountain High Cheese Burger Delight was available only for a brief period, it showcased Carl’s Jr.’s willingness to experiment with unconventional ingredients and flavors, offering customers a memorable and buzz-worthy fast food experience.
The sauce added a unique twist to the flavor profile of the burger, and it was accompanied by waffle fries, pepper jack cheese, pickled jalapenos, and two beef patties. While it may not be widely available, keep an eye out for future iterations of this intriguing burger.
These 15 unique fast food burgers offer a variety of flavors and experiences that go beyond the traditional burger fare. Whether you’re a fan of sweet and savory combinations, fusion cuisine, or indulgent creations, these burgers have something to offer everyone. So, the next time you’re in the mood for a burger, step outside your comfort zone and try one of these extraordinary options. You may just discover a new favorite that will leave you craving more.
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