If you want to really go for it when it comes to fast food, you often won’t find any truly spicy dishes. However, some chains offer iconic dishes that add a little spice. From burgers to fries, here are 15 of the hottest fast food dishes that will make your mouth burn.

Discover the strongest flavors: The 15 spiciest fast food dishes that really make you hot

For those who crave a spicy kick in their fast food orders, it can often be difficult to find dishes that are truly spicy. Many fast food chains tend to not use enough spice, making their so-called spicy offerings seem disappointingly mild.

However, some chains know how to make it spicy and offer iconic spicy dishes that stand out on their menus. According to Cheapism, here are 15 of the best spicy dishes from popular fast food restaurants:

Carl’s Jr.: Double El Diablo

Carl’s Jr. offers the Double El Diablo for those who like it really spicy. This two-patty burger consists of jalapeño poppers, pepper jack cheese, habanero ranch sauce and jalapeños, all topped with two strips of bacon and served on a sesame seed bun. A glass of milk may be necessary to handle the spiciness.

Wendy’s: Chicken Sandwich with Ghost Pepper Ranch

Wendy’s has long been known for its chicken sandwiches, but the Ghost Pepper Ranch Chicken Sandwich takes the spiciness to a new level. It features a spicy chicken fillet, fried onions, American cheese, ranch sauce flavored with bhut jolokia, lettuce, and tomatoes. One bite and your mouth will burn.

Taco Bell: Spicy, soft potato taco

Taco Bell’s Spicy Potato Soft Taco is a unique take on spicy fare. It combines creamy chipotle sauce with potatoes, shredded cheese and lettuce, all wrapped in a soft flour tortilla, making it a highlight on Taco Bell’s vegetarian menu.

McDonald’s: Spicy Deluxe McCrispy

McDonald’s may not be known for its spicy dishes, but the Spicy Deluxe McCrispy changes that. Featuring a hot pepper sauce, shredded lettuce, and Roma tomatoes on a potato bun, this chicken sandwich brings a welcome spiciness to the menu.

Popeyes: Spicy wings with bones

A premier chicken fast food restaurant, Popeyes knows how to cook poultry. The Spicy Bone-In Wings are a favorite. Customers can choose from six sauces, including Bhut Jolokia, Honey BBQ, and Signature Hot. For an extra kick, you can add optional Bayou Buffalo Sauce.

Five Guys: Cajun Fries

Five Guys Cajun Fries are the perfect spicy side dish. They’re coated in special Cajun seasonings that add a spicy kick reminiscent of New Orleans cuisine.

Chick-fil-A: Spicy Chicken Sandwich

Chick-fil-A’s Spicy Chicken Sandwich is a simple but effective spicy alternative. A boneless chicken breast seasoned with hot spices and topped with pickle chips on a bun is a true delight for all the senses. For even more heat, add sweet and spicy Sriracha sauce.

Burger King: Fiery Bacon Whopper

Burger King’s Fiery Bacon Whopper is a bold twist on the classic Whopper. Featuring spicy bacon, pepper jack cheese, a spicy sauce, and tomato and crisp lettuce on a sesame seed bun, this limited-time burger is sure to make a lasting impression.

Jack in the Box: Stuffed Jalapeños

Jack in the Box Stuffed Jalapeños are a spicy treat. They consist of peppers stuffed with cheese, breaded and fried. Available in packs of three or seven, these snacks are perfect for those who like a little spice.

Dave’s Spicy Chicken: Reaper Chicken Sandwich

Dave’s Hot Chicken offers the Reaper Chicken Sandwich for those who like it extremely spicy. This fast food joint offers a heat level ranging from none to reaper, which is the ultimate test of your taste buds.

Arby’s: Horse Sauce

Although Arby’s Horsey Sauce isn’t a standalone menu item, it’s a flavorful addition to their classic roast beef sandwiches. This creamy sauce, made with horseradish, offers a bold, tangy flavor that fans of cocktail sauce will appreciate.

Domino’s: Buffalo Chicken Pizza

Domino’s Buffalo Chicken Pizza is the perfect choice for buffalo sauce lovers. To increase the heat even further, you can add spicier toppings like jalapeños.

McDonald’s: Spicy Chicken McNuggets

McDonald’s Spicy Chicken McNuggets are a more grown-up take on the legendary nuggets, seasoned with cayenne pepper and chili. Combine them with hot buffalo sauce for an extra kick.

Subway: Spicy Nacho Chicken

Subway’s Spicy Nacho Chicken Sub is a real hit with jalapeños and creamy Sriracha sauce. For even more spice, you can add pepper jack cheese or additional jalapeños.

Hardee’s: Nashville Hot Hand Breaded Chicken Sandwich

Hardee’s brings Southern flair to your home with its Nashville Hot Hand-Breaded Chicken Sandwich. Chicken dipped in buttermilk and coated in Nashville Hot Spice makes this sandwich a fiery delight.