Iowa has plenty of modest food stops that do not look like much from the road, then completely win you over at the first crunch.
On the south side of Des Moines, this classic counter makes onion rings the kind of thing you could reasonably build a crispy little detour around.
The appeal is not complicated, which is part of the charm. The rings are house-made, battered fresh, and fried until they land with that golden snap that makes fast-food versions feel like they owe everyone an apology.
And then there are the tenderloin sandwiches, big, breaded, and proudly Midwestern in the best possible way.
Add the retro dining room, quick counter service, and a location close to Blank Park Zoo, and suddenly this Iowa stop feels like more than lunch. It feels like a small, crunchy road trip reward.
The First Look at Smitty’s Tenderloin Shop
Old buildings have a way of telling you exactly what kind of meal you are about to eat, and the exterior at Smitty’s Tenderloin Shop sets the tone before you even open the door.
The structure carries a mid-century feel, worn in the best way, with the kind of faded roadside character that signals the kitchen has been focused on the food rather than the curb appeal for a very long time.
Inside, the retro look continues with red dinette sets, counter stools, and booths that feel like they belong in a 1950s diner photo. The room is small, which means seating fills up fast during the lunch rush.
This is not a place built for lingering over a long table with a large group.
Smitty’s Tenderloin Shop sits at 1401 Army Post Rd, Des Moines, IA 50315, tucked into the south side of the city not far from Blank Park Zoo. The counter-service setup means you order, find a seat, and the food comes to you hot and fast.
The whole operation runs efficiently without feeling rushed.
The Onion Rings That Earned the Road Trip
House-made onion rings at a counter-service diner are a rare thing, and the ones at Smitty’s are the main reason this article exists.
The batter clings tightly to each ring, fried to a consistent golden brown with a crunch that snaps cleanly on the first bite rather than crumbling into a greasy pile.
The rings arrive hot, which matters more than people give credit for. A warm ring holds its structure, the onion inside stays tender without turning slippery, and the seasoning in the batter comes through at the right temperature.
These are not the thin, lacy rings that disappear in two bites. They have real body to them.
One note worth keeping in mind: the onion rings are sometimes made to order separately from the main sandwich, so there can be a short wait if you order them alongside a tenderloin. That small delay is easy to forgive once they arrive.
The batch is fried fresh, not pulled from a warming tray, and that detail is exactly what makes them worth ordering every single time you visit this Iowa counter.
The Breaded Pork Tenderloin Sandwich Up Close
The pork tenderloin sandwich is the centerpiece of the menu, and it earns that position through sheer size alone before you even consider the taste.
The breaded loin extends well past the edges of the bun in every direction, which is not a gimmick here but a genuine indicator of how the meat is pounded and prepped before it hits the fryer.
The breading has a fine, even texture that crisps up during frying without turning into a thick shell. The pork inside stays moist at the center while the outer edges carry a satisfying crunch.
On a standard build, the bun is soft and slightly compressed by the weight of the loin, which creates a ratio issue in your favor since each bite has more meat than bread.
The chili cheese loin is worth noting as a variation that adds a layer of richness without overwhelming the pork. For anyone who wants the straightforward version, the standard breaded loin with mustard and pickles is a reliable order.
Iowa takes its pork tenderloins seriously, and this sandwich holds its own in that conversation without needing any extra argument.
The Room and the Retro Atmosphere
The dining room at Smitty’s is compact enough that you will notice the details quickly.
Red vinyl booths line the walls, the counter runs along one side with a handful of stools, and the overall layout feels like it has not changed much since the building first opened.
That consistency is part of the draw for people who grew up eating here.
The noise level stays moderate even when the room is full, partly because of the small capacity and partly because the counter-service model keeps foot traffic moving. You are not going to find a quiet corner table for a long conversation, but the energy is relaxed and easy rather than chaotic.
Natural light comes through the front windows and brightens the space during lunch hours, which is the best time to see the room at its most active. The retro interior is not staged or themed for effect.
It is simply the original decor, aged into something that feels genuinely old-school rather than deliberately nostalgic.
Families, solo eaters, and couples all fit here without the space feeling overcrowded when the timing is right.
Beyond the Tenderloin What Else to Order
The tenderloin gets most of the attention, but the rest of the menu has a few items that hold their own.
The burgers have a solid following from regulars who prefer a beef patty over pork, and the build is straightforward with good char and enough heft to make the meal feel complete.
Funnel cake fries are one of the more talked-about sides on the menu. They arrive hot, lightly dusted, and carry a crunch on the outside with a soft interior that makes them a strong argument for ordering dessert alongside your sandwich rather than after.
They are sweet without being heavy, and the portion is generous enough to share.
The chicken nuggets are a reliable option for younger eaters or anyone who wants something lighter than a full loin. Breaded mushrooms and jalapeno munchers round out the appetizer-style sides for anyone building a table spread.
The milkshakes, available in flavors like chocolate, strawberry, vanilla, and Oreo, are thick and made to order. The chocolate malt in particular has a strong following.
This Iowa counter keeps its menu focused, which means most items on it are there because they work.
Service Style and What to Expect at the Counter
Counter service at Smitty’s runs at a steady pace that never feels frantic. You place your order at the counter, find a seat, and the food is brought out while it is still hot.
The kitchen moves quickly, which matters a lot when you are eating something fried since timing is everything between the fryer and the table.
The staff has a reputation for being approachable and upbeat, which contributes to the overall ease of eating here. Orders are taken clearly and efficiently, and the rhythm of the operation keeps the line moving without making anyone feel rushed during the ordering process.
One practical note: the restaurant is on the smaller side, so a large group arriving at peak lunch hour may need to wait for enough seats to open up. The best strategy for a smooth visit is arriving just before noon or after the main lunch crowd clears around 1:30 PM.
For anyone grabbing takeout, the food travels reasonably well in the short term, though the onion rings are at their best eaten on-site while the crust is still fully set from the fryer.
The Long History Behind the Address
Smitty’s has been operating on the south side of Des Moines long enough that the building itself has become part of the neighborhood’s identity.
The kind of longevity this address represents is not accidental.
A counter-service diner that keeps people returning for decades does so by maintaining consistency in the kitchen rather than chasing trends.
The ownership has stayed within a family across generations, which explains why the menu has not drifted far from its original format.
The core items, including the tenderloin and the house-made sides, have remained the focus while the surrounding restaurant landscape in Des Moines has changed considerably around it.
The south side location on Army Post Rd places it within easy reach of Blank Park Zoo, which makes it a natural stop for families finishing an afternoon at the zoo and looking for a filling meal without driving far. That proximity has introduced the restaurant to plenty of out-of-town visitors over the years.
Iowa has no shortage of tenderloin stops, but this particular address carries a weight of history that most newer sandwich counters in the state simply cannot replicate with a fresh coat of paint and a new fryer.
Practical Details Before You Go
Smitty’s Tenderloin Shop is open Monday through Saturday from 10 AM to 9 PM and Sunday from 11 AM to 3 PM.
Sunday hours are notably shorter, so if a weekend visit is the plan, getting there well before 3 PM is the move.
Confirming current hours before heading out is always a smart step since hours can shift seasonally.
The price point lands firmly in the affordable range, with many individual sandwiches and sides still priced modestly.
A full order of a tenderloin, a side of onion rings, and a milkshake can be put together for a reasonable total that makes the drive worthwhile without too much budget stress.
The phone number is 515-287-4742 for anyone who wants to call ahead, and the restaurant does appear on delivery platforms for those who prefer takeout. That said, delivery does the fried items no favors.
The onion rings and tenderloin both depend on being eaten fresh and hot. The full address is 1401 Army Post Rd, Des Moines, IA 50315, and parking is available directly at the building, making the logistics of a visit about as straightforward as the menu itself.
Why the Onion Rings Make the Trip Worth It
A road trip built around onion rings might sound like an overcommitment, but the case for these particular rings is easy to make.
They are battered and fried in-house, which puts them in a different category from the frozen rings that show up at most burger counters across Iowa and beyond.
The texture difference is noticeable from the first bite.
The crunch on the outer layer is firm without being brittle, and the onion inside retains enough moisture to contrast the dry crispness of the batter.
There is a light seasoning in the coating that does not overpower but adds enough salt and depth to make plain ketchup or dipping sauce feel optional rather than necessary.
Paired with the tenderloin, the rings complete a meal that feels like a full argument for why this style of Midwestern counter food has lasted as long as it has. The combination is filling without being heavy, and the portions are sized for people who came hungry.
If you are passing through Des Moines or already in the area, Smitty’s on Army Post Rd gives you a concrete reason to pull over, order the rings, and eat them while they are still hot enough to matter.