When most people think of the Illinois stretch of Route 66, they picture the towering skyscrapers of Chicago, the classic small towns that dot the prairie, and the long, open miles heading southwest toward St. Louis. But there’s another part of the Mother Road that’s just as iconic as the signs, the neon, and the roadside attractions: the food. From century-old city institutions to tiny diners that have been feeding travelers since the earliest days of the highway, Illinois serves up some of the most memorable bites on all of Route 66.
The culinary lineup here is as diverse as the road itself. You can start your journey in downtown Chicago with old-world favorites at The Berghoff or a stack of melt-in-your-mouth pancakes at Lou Mitchell’s before you ever hit the first mile marker. Roll into Cicero and grab a Chicago dog “a meal in itself,” then continue south for legendary fried chicken, flash-fried feasts, and retro drive-in favorites that taste like pure Americana. Every stop comes with its own story, its own flavor, and its own place in Mother Road history.
As the landscape stretches out across the prairie, so do the food traditions. Pontiac dishes up cozy casseroles, Funks Grove offers pure maple sirup tapped the same way it’s been made for generations, and Atlanta tempts you with blue-ribbon pies worth planning your trip around. Springfield brings a full spread of Route 66 icons, from Cozy Dogs to chili to a hearty Horseshoe that’s practically a rite of passage. And down the road, you’ll find banana splits piled high at Docs and one of the most legendary pork tenderloin sandwiches on the entire route waiting at The Ariston Café in Litchfield.
Whether you’re craving something sweet, savory, nostalgic, hearty, or just plain fun, the Illinois stretch of Route 66 delivers. These 15 must-try foods are part of the tradition, culture, and flavor that make the Mother Road such an unforgettable journey. Grab your appetite, pack your sense of adventure, and let’s dig in.
15 Best Route 66 Foods to Eat in Illinois
1. Wiener Schnitzel at The Berghoff Restaurant
Chicago, Illinois
A Chicago institution since 1898, The Berghoff is a historic German restaurant with a menu packed with old-world classics that pair perfectly with a day of exploring the Windy City before hitting the Mother Road. Their standout dish is their Wiener Schnitzel. Lightly breaded and pan-fried to a crisp, golden finish, this tender veal cutlet delivers that perfect combination of crunchy outside and melt-in-your-mouth inside.
2. Meltaway Pancakes at Lou Mitchell’s
Chicago, Illinois
Sitting just a short walk from Chicago’s iconic Route 66 Begin Sign, Lou Mitchell’s has been welcoming hungry travelers since 1923—and it’s hard to imagine a better sendoff before rolling onto the Mother Road. This classic diner dishes up hearty breakfasts and no-nonsense lunch plates perfect for powering your first stretch of miles. Kick things off with their famous Meltaway Pancakes, light enough to float but filling enough to keep you going, paired with crispy bacon and a cup of their “world’s best” coffee or fresh-squeezed orange juice. It’s a timeless Chicago tradition and a delicious way to start your Route 66 adventure.
3. Hot Dog with Fries at Henry’s Drive-In
Cicero, Illinois
You’ll know you’ve reached Henry’s Drive-In on Route 66 in Cicero the moment you spot the towering hot dog sign—a true beacon for hungry travelers since the 1950s. This classic stop has been serving up Chicago-style comfort to generations of Mother Road motorists, and their hot dog with fries is the go-to order. Grab a true Chicago dog loaded with yellow mustard, chopped onions, neon-green relish, a dill pickle spear, tomato slices, sport peppers, and a sprinkle of celery salt. Then pile on the fries to make it, as Henry’s proudly says, “a meal in itself.”
4. Famous Fried Chicken Dinner at Dell Rhea’s Chicken Basket
Willowbrook, Illinois
Dell Rhea’s Chicken Basket in Willowbrook has been a must-stop on Route 66 since the 1930s, long before the interstates tried to steal the show. This beloved chicken joint has earned its reputation the old-fashioned way: by serving up some of the best fried chicken in Chicagoland. They go through about 2,000 pounds of it every week, and once you taste it, you’ll understand why.
Order the Famous Fried Chicken in a Basket for a half chicken served with fries, homemade coleslaw, and fresh-baked biscuits, or go all in with the Famous Fried Chicken Dinner, complete with mashed potatoes, green beans, homemade biscuits, and a visit to the soup and salad bar. Each piece is marinated in salt for 24 hours, then breaded in flour, milk, and a special breadcrumb blend before hitting the fryer. The result? Plump, juicy chicken with a perfectly crisp, golden crunch.
5. Farm Chicken at White Fence Farm
Romeoville, Illinois
White Fence Farm has been tempting travelers with its signature fried chicken for generations…and they don’t shy away from calling it “the world’s greatest.” It’s only fair to pull over and put that claim to the test. Their famous Farm Chicken is flash-fried to a golden, crackling finish, delivering that perfect balance of crispy outside and tender inside. But the real charm comes in the sides: a full spread of classics like kidney bean salad, coleslaw, cottage cheese, pickled beets, and those irresistible corn fritters that disappear faster than you expect. It’s a hearty, homestyle feast that feels right at home on any Route 66 road trip.
6. Chili Cheese Fries at Polk-A-Dot Drive In
Braidwood, Illinois
Since 1956, the Polk-A-Dot Drive In in Braidwood has been a can’t-miss stop for anyone cruising the Illinois stretch of Route 66. With a menu full of retro favorites like hamburgers, broasted chicken, loaded dogs, and ice-cold treats, it’s the kind of spot that captures the fun, easygoing spirit of a classic road trip. But if there’s one order that truly deserves the spotlight, it’s their famous chili cheese fries. Picture a tray of crispy golden fries piled high with hearty, chunky chili and a generous drizzle of creamy cheese sauce. Enjoy them at a picnic table under the neon or take them to go—either way, grab extra napkins and dig in.
7. Hash Brown Casserole at Old Log Cabin
Pontiac, Illinois
The Old Log Cabin has been welcoming travelers on the historic alignment of Route 66 since 1926. This cozy diner is known for hearty, no-fuss comfort food like burgers, melts, pork chop sandwiches, and breakfast skillets. But no matter what your entree, breakfast or lunch, order up a scoop of Hash Brown Casserole on the side. The warm, creamy, and perfectly golden side dish pairs well with anything on the menu and will leave you thoroughly satisfied.
8. Pure Maple Sirup at Funks Grove Pure Maple Sirup
Funks Grove Township, Illinois
Just south of Bloomington, along the Illinois stretch of Route 66, Funks Grove has been sweetening road trips for two centuries. The Funk family first started making maple sirup here in 1824, and today their operation is still one of the Mother Road’s most beloved stops. Travelers come for the peaceful grove, stay for the history, and leave with a little liquid gold in their trunk. Take a guided tour to learn how their famous sirup is made—from tapping the trees to boiling down the sap—then swing by the gift shop to pick up a bottle of Funks Grove Pure Maple Sirup. You’ll also find maple candy, maple ice cream, and other treats that showcase this long-running family craft.
9. Peach Pie at Country-Aire Restaurant
Atlanta, Illinois
Whether you’re digging into one of their daily specials, ordering breakfast any time of day, or trying the fried chicken locals swear by, Country-Aire Restaurant in Atlanta is guaranteed to leave you satisfied. But whatever lands on your plate, make sure you save room for dessert. Owner Lumi Bektoshi’s pies are award-winning for a reason: her peach and apple pies have snagged first-place ribbons at the Illinois State Fair, and one bite will tell you why. While you’re inside, grab a quick selfie with the glowing “You Had Me at Pie” sign, then head outside to meet the Lumi Giant Uniroyal Gal, holding up a pie of her own in true roadside-attraction fashion.
10. Chili at The Chili Parlor
Springfield, Illinois
Springfield has been simmering up its signature style of chili since the early 1900s, and it’s become a hometown classic that every Route 66 traveler should try at least once. Springfield chili is known for its perfect balance of tender meat, hearty beans, and a rich tomato base seasoned with a bold, warming blend of spices. For the real deal, head to The Chili Parlor, proudly “Serving Springfield’s Favorite Chili Since 1945.” Whether you like it mild, medium, or with a little extra kick, this long-running local spot delivers a bowl that hits the spot.
11. Honeymooner at Mel-O-Cream Donuts
Springfield, Illinois
Mel-O-Cream’s signature Honeymooner is a sweet stop worth pulling over for—a classic ring donut dipped in rich chocolate frosting and finished with a generous swirl of their famous cream. It’s indulgent, nostalgic, and exactly the kind of treat that makes a Route 66 morning (or afternoon) a little sweeter.
12. Cozy Dog at Cozy Dog Drive In
Springfield, Illinois
In Springfield, Illinois, Cozy Dog Drive In is a Mother Road staple—and the birthplace of the original Cozy Dog. You won’t find “corn dogs” here: you’ll find the real deal that inspired them. These battered, deep-fried hot dogs on a stick have been delighting travelers since the 1940s. Pull in as you roll through Springfield and order a Cozy Dog (or two) to see why this family-run spot has become one of Route 66’s most iconic food stops.
13. Horseshoe at at Route 66 Motorheads Bar and Grill & Museum
Springfield, Illinois
A true Springfield original, the Horseshoe was born in the 1920s at the historic Leland Hotel and has been winning over hungry travelers ever since. This open-faced, fork-required creation is one of Illinois’ most iconic eats. The build is simple, but the result is legendary: start with thick toasted bread, stack it with your choice of meat (think juicy hamburger, sliced ham, or whatever special’s on deck), then top the whole thing with a mountain of crispy fries and a generous pour of rich, velvety cheese sauce. You can try a Horseshoe at plenty of spots in Springfield, but for a Mother Road experience that pairs great food with pure car-culture nostalgia, head to Route 66 Motorheads Bar and Grill & Museum.
14. Banana Split at Docs Just Off 66
Girard, Illinois
Doc’s Just Off 66 i is a retro stop, serving up everything from savory classics to milkshakes, malts, and old-fashioned phosphates straight out of a bygone era. But if you’re craving a true Mother Road indulgence, go straight for the banana split. This towering treat stacks scoops of rich, creamy ice cream between fresh banana slices, then tops it all with hot fudge, caramel, and strawberry sauce. A swirl of whipped cream, a sprinkle of nuts, and the traditional cherry on top seal the deal.
15. Ariston Pork Tenderloin at The Ariston Cafe
Litchfield, Illinois
As one of the oldest restaurants on Route 66, The Ariston Café in Litchfield has been welcoming travelers since 1924—and its menu reads like a love letter to classic Midwestern comfort. But if there’s one dish that truly stands out, it’s the famous Ariston Pork Tenderloin. This Route 66 staple starts with tender pork, pounded thin and breaded to a crispy, golden finish before being tucked into a modest little bun that barely attempts to contain it. Pile on your favorite fixings and you’ve got a sandwich that’s as satisfying as it is iconic. And if you’re extra hungry, add a trip to their legendary salad bar or pick something sweet from the dessert tray that tempts just about everyone who walks by.
From Chicago’s legendary eateries to the small-town diners that have been feeding travelers for generations, Illinois serves up some of the most memorable meals on the Mother Road. These 15 favorites are just the beginning. If you’re hungry for more, explore our full directory of Route 66 restaurants, check out the complete list of 66 Must-Eat Dishes on Route 66, and dive deeper into the Best Places to Eat on Route 66 in Illinois. Your next great bite is waiting somewhere down the road.
