Iggy's Diner

Burgers are the headliner and what most travelers come for. The 'Iggy Burger' — a third-pound patty with lettuce, tomato, onion, and house-made special sauce on a toasted bun — is the signature, and it consistently ranks among the best burgers along Route 66 in Missouri. The 'Big Iggy' doubles up the patty for serious appetites. Cheeseburgers come with American (default), Swiss, or pepper jack for a small upcharge. Side options include hand-cut fries, onion rings (also hand-cut), tater tots, or a small salad. Combos with a soft drink run $10-13.

Beyond burgers, the menu covers all the classic diner territory: meatloaf with mashed potatoes and brown gravy, hot roast beef sandwiches open-faced with gravy, chicken-fried steak, club sandwiches, BLTs, grilled cheese, and a daily blue-plate special chalked on a board near the kitchen pass. Vegetarians are limited but not abandoned — the grilled cheese is excellent, the salads are fresh, and the fries are decent.

Save room for the shakes and malts, which are the other major draw. Chocolate, vanilla, strawberry, banana, butterscotch, and seasonal flavors are all mixed thick. The chocolate malt — heavy on the malt powder, served in the metal mixing cup alongside the glass — is the order to make. Pies are made in-house and rotate by season: pecan in fall, peach in summer, chocolate cream and lemon meringue year-round. A slice of pie with a scoop of vanilla ice cream runs about $5.

Iggy's interior is one of the more committed diner recreations along Route 66 — not over-the-top theme-park kitsch, but a believable 1950s-era diner space that could easily be mistaken for an original era survivor. Red vinyl booths with chrome trim line the front windows, allowing diners to watch the traffic on Grand Avenue. The long counter with maybe a dozen chrome-and-vinyl stools faces the open grill area, so counter seats get a front-row view of the cooking. The floor is the obligatory black-and-white checkerboard tile, kept clean.

Walls are covered in tasteful (mostly) Route 66 memorabilia: vintage road signs, framed black-and-white photos of the Boots Court and other Carthage landmarks, old gas station signage, replica license plates from the 1940s-50s, and a few vintage Coca-Cola advertisements. The jukebox-style selectors at each table actually work and offer 1950s-60s hits for a quarter — though most travelers are content to enjoy the background music coming through the speakers.

Service moves at a comfortable diner pace — quick coffee refills, prompt food delivery, friendly chat from the counter staff if you want it. Wait times rarely exceed 15 minutes even on busy Saturday mornings. The clientele is a healthy mix of locals (Iggy's has a strong following among Carthage residents who eat breakfast here several times a week) and out-of-towners, which keeps the atmosphere genuine rather than tourist-trap.

Iggy's is open daily, with extended Friday and Saturday hours to about 10pm. Breakfast is served all day, which is a major plus — a stack of pancakes at 4pm is a perfectly valid order. Prices are squarely in the affordable-diner range: breakfasts $7-11, burgers and lunches $9-13, dinner plates $11-16. Cash and credit cards both accepted. No reservations needed — walk-in only, with brief waits possible on Saturday and Sunday mornings.

Parking is in the lot directly adjacent to the diner, with overflow on Grand Avenue. The location is wheelchair-accessible with a flat entrance from the parking lot. Restrooms are clean and adequate. WiFi is available (password posted at the counter). The diner is family-friendly with high chairs and a kids' menu, and is also welcoming to solo travelers — the counter seats are ideal for someone passing through alone.

For Route 66 itinerary purposes, Iggy's is the natural breakfast or lunch stop for any Carthage visit. Pair breakfast at Iggy's with a morning at the Precious Moments Chapel, lunch at Iggy's with an afternoon walking the courthouse square, or dinner at Iggy's with an evening at the 66 Drive-In Theatre. If you are staying at the Boots Court Motel, Iggy's is a comfortable walk (about half a mile down Grand Avenue) and provides the diner-and-motel combination that defines the Route 66 experience.