Hires Fry Sauce: A Utah Classic

From Scratch • 8 min read • March 26, 2026

If you've ever tried to explain fry sauce to someone who isn't from Utah, you know the look. The head tilt. The squinted eyes. The polite but unmistakable expression that says, "You mix ketchup and mayo together and you think that's a big deal?"

And you know what? Fair enough. On paper, it sounds simple. Almost embarrassingly simple. But here's the thing that every Utahn knows in their bones and every visitor figures out about three fries in: fry sauce isn't just ketchup and mayo mixed together. Not the good stuff, anyway. Not ours. And definitely not the way Don Hale's mother used to make it, standing in her kitchen late at night, stirring enormous batches by hand while the rest of the neighborhood slept.

This is the story of Hires Big H fry sauce. How it started. Why it matters. What makes ours different. And why, after nearly seven decades, we still make it the exact same way — from scratch, with premium ingredients, in quantities that would make your kitchen countertop weep.

A Brief History of Fry Sauce in Utah

To understand our fry sauce, you have to understand Utah's fry sauce. Because this isn't just a condiment here. It's a cultural institution. It's an identity marker. It's the thing that separates us from the rest of the country, culinarily speaking, and we are fiercely proud of it.

The story of fry sauce in Utah goes back to the 1950s, when drive-in restaurants were the beating heart of American social life. Every town had one. Every teenager had a favorite booth. And in Utah, a handful of inventive restaurant owners started experimenting with something that would eventually become as synonymous with the state as the mountains and the Great Salt Lake.

The idea was deceptively simple: take ketchup, take mayonnaise, and combine them into something that was greater than the sum of its parts. Something tangy and creamy and just a little bit sweet. Something that clung to a hot french fry in a way that plain ketchup never could. Something that made you dip, and dip, and dip again until you were scraping the bottom of the little paper cup and wondering if it would be socially acceptable to ask for a third refill.

(It is. It's always acceptable. We will never judge you for asking for more fry sauce. That would be like judging someone for breathing.)

By the late 1950s, fry sauce had become a fixture of Utah's food traditions. It wasn't written down in cookbooks. It wasn't trademarked or patented or analyzed by food scientists. It was just there — at every drive-in, every burger joint, every family barbecue. A quiet, creamy, delicious given. Other states had their regional food quirks, their local specialties, their "you have to try this" dishes. Utah had fry sauce. And Utah was happy.

Don Hale's Kitchen, Late at Night

When Don Hale opened Hires Big H in 1959, fry sauce was already part of the Utah landscape. But Don didn't want to just serve fry sauce. He wanted to serve the best fry sauce. The kind that people would talk about. The kind that would become part of the reason people drove across Salt Lake City to eat at his restaurant instead of the dozen other options closer to home.

And so, like so many great family recipes, this one started at home. In the kitchen. Late at night.

Don's mother was his partner in this particular mission. She'd come over to his house after hours — after the restaurant had closed, after the dishes were done, after the day's work was finished — and the two of them would get to work. Large batches. Industrial-sized bowls. The kind of quantities that would look absurd in a home kitchen, and probably did. Imagine walking into someone's house at eleven o'clock at night and finding them surrounded by gallons of ketchup and mayonnaise, stirring methodically, tasting constantly, adjusting endlessly.

That was Don and his mother. Night after night. Batch after batch. Stirring, tasting, tweaking. Getting the ratio exactly right. Getting the spice blend exactly right. Getting the texture exactly right. Because Don Hale wasn't the kind of man who said "close enough." Close enough wasn't in his vocabulary. And his mother, apparently, had the same disposition. She'd stir those massive batches with the patience of a saint and the standards of a perfectionist, and she wouldn't stop until it was right.

The recipe they developed in that kitchen — the exact proportions, the exact technique, the exact blend of spices — is the same recipe we use today. Not "inspired by." Not "based on." The same recipe. If Don's mother walked into one of our three locations tomorrow and tasted our fry sauce, she'd recognize it immediately. Because we haven't changed a thing. Why would we? You don't improve on perfect.

The Ingredients: Why We're Picky (and Why It Matters)

Here's where we get a little particular. Okay, a lot particular. We are deeply, unwaveringly particular about what goes into our fry sauce, and we make no apologies for it.

Our fry sauce starts with Heinz ketchup. Not store-brand ketchup. Not whatever's cheapest this week. Not a "ketchup-style condiment" from some industrial supplier. Heinz. The one in the glass bottle with the "57" on the neck. The one your grandmother kept in her refrigerator. The one that, if we're being honest, is the only ketchup that actually tastes like ketchup.

And the mayonnaise? Best Foods. Again, not generic. Not the bargain brand. Best Foods. Because there is a difference. Maybe you can't always tell the difference when you're spreading mayo on a sandwich, but when you're making fry sauce — when mayo is one of only a few core ingredients and everything depends on the balance of flavors — the difference between premium mayo and cheap mayo is the difference between "this is good" and "this is incredible."

We could save money by switching to generic brands. Of course we could. That's true of almost every ingredient in our kitchen. We could use cheaper ketchup, cheaper mayo, cheaper everything, and our margins would look great on paper. But our fry sauce would taste different. It would taste worse. And that's a trade-off we will never, ever make.

Don Hale used Heinz and Best Foods in the 1950s. His mother stirred those exact brands into those late-night batches. And we use them today. It's not nostalgia. It's not stubbornness. It's quality. Those brands taste better, and when you're making the best burger in SLC, you don't cut corners on the sauce that goes on top.

And then there's the secret blend of spices.

We're not going to tell you what they are. Obviously. We wouldn't be much of a family restaurant with a "secret recipe" if we published it on the internet. But we will tell you this: the spices are what elevate our fry sauce from "ketchup mixed with mayo" to something genuinely special. They add depth. They add complexity. They add that little something that makes you pause mid-bite and think, "What IS that? I can't quite place it, but it's amazing."

That's the secret blend doing its work. And it's been doing its work, in exactly the same proportions, since Don and his mother figured it out in that late-night kitchen all those decades ago.

What It Goes On (Spoiler: Almost Everything)

If you've spent any time at Hires Big H, you've seen people put fry sauce on things that might surprise you. Actually, scratch that — if you're from Utah, nothing about fry sauce application surprises you anymore. You've seen it all.

The classics, of course: fries. Our fresh-cut french fries ($5.10 for a regular order) are the original vehicle for fry sauce, and they remain the gold standard. There's something about the combination of a hot, crispy, freshly salted fry and a generous scoop of cool, creamy fry sauce that transcends ordinary food experiences. It's comfort food salt lake city has been enjoying for generations, and it never gets old.

Burgers, obviously. A Hires Big H burger without fry sauce is like a sunset without color — technically still a sunset, but you're missing the whole point. Our fresh-ground burgers, made from beef we grind ourselves every single morning, are built to pair with fry sauce. The tangy creaminess cuts through the richness of the beef, the sweetness of the ketchup plays off the char of the grill, and the secret spices tie everything together into what we humbly believe is the best burger in SLC. (Fine. We're not that humble about it. It's really, really good.)

Onion rings. Oh, the hand-dipped onion rings ($6.66). This is a pairing that doesn't get enough credit. The crispy, golden batter shatters when you bite in, the sweet onion inside is tender and almost caramelized, and when you drag that ring through a pool of fry sauce? Forget about it. It's one of the best things on our menu, and we have a very good menu.

Breakfast burritos. Yes, really. Look, we didn't invent the practice of putting fry sauce on breakfast items, but we certainly haven't discouraged it. A breakfast burrito with a side of fry sauce is a revelation. The eggs, the cheese, the sausage or bacon, all wrapped up in a warm tortilla, dipped in fry sauce — it works. It shouldn't work, but it absolutely does, and once you try it, you'll wonder how you ever ate a breakfast burrito without it.

And then there are the more... adventurous applications. We've seen fry sauce on chicken strips, on grilled cheese, on tater tots, on salads (we have opinions about this one but we'll keep them to ourselves), and on at least one occasion, on a slice of pie. We neither confirm nor deny whether the pie was good.

But here's where we draw the line. We draw the line at pancakes. We love fry sauce. We love it deeply and unconditionally. But pancakes? No. Pancakes get syrup and butter, the way nature intended. Fry sauce on pancakes is where the great Utah food traditions experiment crosses a line from "creative" to "concerning." We've discussed this as a family, and we are united on this point. Fry sauce goes on almost everything. Almost. Pancakes are the exception. This is our official position, and we're not budging.

More Than a Condiment: A Family Tradition

When we talk about our fry sauce, we're really talking about something bigger than a sauce. We're talking about a family tradition that spans three generations. We're talking about a way of doing things — the from-scratch way, the no-shortcuts way, the right way — that started with Don Hale and his mother in that home kitchen and continues every single day at every single one of our locations.

Don's mother didn't just help him make fry sauce. She helped him establish a philosophy. The philosophy that says: use the best ingredients, take the time to do it properly, and never compromise on quality even when it would be easier and cheaper to do so. That philosophy runs through everything we do at Hires Big H, from the way we hand-cut our fries to the way we dip our onion rings to the way we grind our burger meat fresh every morning.

But it started with the fry sauce. It started with those late-night sessions in a home kitchen, with a mother and son who cared enough to get it perfect. Who stirred batch after batch, not because they had to, but because anything less than perfect wasn't worth serving. That's a standard that gets passed down. From Don to his children. From his children to theirs. From one generation to the next, each one understanding that the recipe isn't just a list of ingredients and proportions — it's a promise. A promise that says: this is who we are. This is what we stand for. This is how we do things at Hires Big H.

And that promise extends to everything on our menu. Every burger, every order of fries, every shake, every root beer. But especially the fry sauce. Because the fry sauce is where it all started.

Why We'll Never Buy It From a Supplier

We get asked this more than you'd think. "Why don't you just buy fry sauce from a distributor? Wouldn't that be easier?" And the answer is: yes, of course it would be easier. Way easier. We could order cases of pre-made fry sauce from a food service company and have it delivered to our door. No mixing. No measuring. No late-night stirring. Just open the container, fill the cups, and move on.

But it wouldn't be ours.

It wouldn't be the recipe that Don's mother perfected. It wouldn't have the Heinz ketchup and the Best Foods mayo and the secret spice blend that makes our fry sauce taste like our fry sauce and not like everyone else's fry sauce. It wouldn't carry the weight of three generations of family tradition. It would just be... sauce. Generic, mass-produced, could-be-from-anywhere sauce.

And generic isn't what Hires Big H is about. Never has been. Never will be. We make our fry sauce from scratch because that's who we are. Because Don Hale's mother didn't stand in that kitchen stirring until her arms ached so that someday her grandchildren could open a plastic tub of factory-made sauce and call it good enough.

From scratch. Every batch. Every day. With Heinz ketchup and Best Foods mayonnaise and a secret blend of spices that's been in this family for nearly seventy years. That's how we make fry sauce at Hires Big H, and that's how we'll always make it.

Come Taste It for Yourself

Here's the thing about fry sauce: you can read about it all day, but until you've dipped a hot, freshly salted, fresh-cut fry into a cup of the real stuff — the from-scratch, Heinz-and-Best-Foods, secret-spice-blend, made-the-way-Don's-mother-made-it stuff — you don't really know what all the fuss is about.

So come find out. We've got three locations across the Salt Lake Valley, and every one of them makes fry sauce the same way. Grab an order of fresh-cut fries. Or a burger. Or some of those hand-dipped onion rings. Or, honestly, all three. Nobody's going to stop you. We certainly aren't.

Just don't put it on pancakes. We're serious about that.

And if you want to explore more of the from-scratch traditions that make Hires Big H special, check out our blog for stories about everything from our fresh-squeezed limeade to our homemade brownies. Or visit our root beer shop and take a little piece of Hires home with you.

Utah's fry sauce tradition has been going strong since the 1950s. Our fry sauce has been going strong since 1959. And if Don Hale's mother were here today, we think she'd be pretty proud of the fact that the recipe she helped perfect all those years ago — stirring those massive batches in a quiet kitchen, late at night, getting every detail exactly right — is still making people happy. Still bringing families together over a tray of hot fries and a cup of that unmistakable, irreplaceable, perfectly balanced pink sauce.

That's the power of doing things the right way. It lasts.

Ready to Dip Into Tradition?

Fresh-cut fries, hand-dipped onion rings, and our legendary from-scratch fry sauce. Come taste what three generations of family tradition taste like at any of our three Salt Lake Valley locations.

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