
Parked at 10901 Domain Dr near the Lone Star Court Hotel, That Burger has built a cult following in Austin by turning its menu into a passport, letting diners “tell them a country” and get a burger built around its flavors.
Every patty starts as a 6oz, 100% Angus beef smash burger, and reviewers consistently praise the truck for using fresh, never-frozen ingredients hand-prepped to order right on the trailer.
Why That Burger Belongs On Your Austin List
The concept alone sets That Burger apart from Austin’s crowded burger scene, since instead of choosing between “classic” or “loaded,” diners are choosing between countries.
One reviewer specifically named the Argentinian burger a favorite for its grilled mushrooms and chimichurri, while another praised the German burger’s pretzel bun and savory toppings as “sooooooo good” in a Reddit thread dedicated entirely to the truck.

The truck’s delivery reviews back up that enthusiasm too, with customers calling out “top quality burgers” and one admitting they’d “looked forward to this burger alllll work day.” Even the sides get attention, with Cajun fries earning a perfect “10/10” shoutout on the restaurant’s own Instagram.
What really separates this trailer from a typical food truck stop, though, is its home base: parked permanently inside the Lone Star Court food truck court, That Burger benefits from a built-in audience of hotel guests and Domain shoppers who wander over mid-errand and leave as regulars.
Food Highlights
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That American Burger: A 6oz Angus patty piled with melted cheddar, crisp bacon, and grilled onions sits under a mound of shredded lettuce and tomato, and the whole thing gets tied together with a tangy house-made That Burger Sauce that leaves you scraping the wrapper.

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That French Burger: Creamy brie melts down over the patty while grilled mushrooms and a bright berry jam create a sweet-savory contrast, and a swipe of black truffle mayo pulls the whole thing into genuinely upscale territory.

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That Argentinian Burger: Earthy grilled mushrooms and a vibrant, herb-packed chimichurri sauce turn this Argentinian-inspired patty into something closer to a steakhouse dish than a typical burger, and it’s the one dish reviewers keep singling out as their favorite on the menu.

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That German Burger: Tangy sauerkraut and melted muenster balance against a sweet honey dijon mustard, all stacked onto a soft, chewy pretzel bun that one reviewer called “sooooooo good” without hesitation.
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That Mexican Burger: Creamy queso fresco and fresh guacamole pile on top of this Mexican-style burger, and a scattering of crunchy tortilla strips adds texture before a smoky house-made chipotle sauce ties every bite together.

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That Italian Burger: Sharp Dubliner cheese and slow-roasted confit tomatoes bring a deep, concentrated sweetness to this Italian-inspired patty, while a bright, herby pesto and peppery arugula keep the whole thing from feeling too heavy.

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Double Smash Cheeseburger: Two thin, crispy-edged smash patties get blanketed in melted cheddar on this Double Smash Cheeseburger, served alongside a side of the signature burger sauce and delivering the kind of caramelized, beefy crust that smash burger fans specifically chase.
Atmosphere
Operating out of a stationary trailer at The Domain, That Burger skips the sit-down restaurant format entirely in favor of a casual, grab-and-go food truck setup near the Lone Star Court Hotel.
People have described the experience as unpretentious but consistently high-quality, with the global flavor concept doing most of the heavy lifting in making a simple food truck visit feel like a genuine culinary trip.

Bottomline
That Burger earns its spot on Austin’s burger map by refusing to stick to a single culinary lane, turning a smash-burger trailer into a genuine world tour one country at a time.
Whether you’re drawn in by the chimichurri-topped Argentinian burger or the pretzel-bunned German option, this Domain food truck has built a menu creative enough to make repeat visits feel like a new experience every time, and it’s the kind of spot worth returning to just to work your way through the rest of the passport.
First-timers should skip the temptation to overthink the order: pick a country you’ve never eaten your way through before, add the Cajun fries on the side, and let the truck’s rotating specials fill in the gaps on a return visit.
Address:
10901 Domain Dr, Austin, TX 78758
📞 +1 347-260-6057
🕔 Open Mon–Thu 11:00 AM–2:00 PM, 5:00–9:00 PM; Fri 11:00 AM–9:00 PM; Sat 12:00–9:00 PM; Sun 11:00 AM–5:00 PM
