When people start researching an Argentine grill, one of the first design features they usually come across is the V-shaped grill grate.
It has almost become part of the visual identity of the modern Argentine parrilla. Search for an Argentine grill online, particularly outside Argentina, and you’ll find manufacturers promoting V-shaped channels designed to catch grease and move it away from the fire.
There are good reasons for that design.
But here’s something that sometimes surprises people when they see my parrilla: I don’t use V-grates on my main cooking surface.
I use solid round steel bars.
After more than 23 years living in Argentina and cooking asado on different types of parrillas, I’ve developed a preference for a relatively simple setup. My main grill uses round bars approximately 6–10 mm thick, and I control flare-ups primarily through my fire and ember management rather than relying on the grate to channel fat away.
That doesn’t mean I think V-grates are bad. Far from it. Both systems can produce an incredible asado.
The more interesting question is what each design actually does and which one makes the most sense for the way you want to cook.
Key Takeaways
V-shaped grates and round steel bars can both work extremely well on an Argentine parrilla. There isn’t one grate design required for authentic asado.
V-grates are designed to help collect and channel rendered fat away from the embers, which can reduce uncontrolled flare-ups.
I personally prefer solid round steel bars between approximately 6 and 10 mm thick because they retain heat well and are simple to maintain.
Round bars allow fat to drip toward the embers, so good ember management becomes particularly important.
I’ve found round bars easier to clean because there are fewer channels and crevices where grease and residue can accumulate.
A sufficiently thick round bar develops good thermal mass and produces the clean, narrow grill marks I like on steak and vacío.
Your choice should ultimately depend on how you cook, how you manage your fire and how much maintenance you’re prepared to do.
What Are V-Grates on an Argentine Grill?
A V-grate is exactly what the name suggests. Instead of a conventional round rod, each section of the cooking grate is formed into a narrow V-shaped channel.
When meat begins rendering over the heat, some of the fat lands inside these channels rather than falling directly onto the embers below.
The channels can then direct that liquid away from the main cooking area, depending on how the parrilla has been constructed. It’s a clever solution to one of the fundamental challenges of cooking fatty meat over an open fire.
Fat burns.
When enough rendered fat lands on extremely hot embers, you can get flames rising toward the food. A little fire isn’t the end of the world, but sustained flare-ups can quickly change the way the exterior of your meat cooks.
V-grates attempt to manage that problem at the grill level.
And that is one of the reasons they’ve become so strongly associated with Argentine-style grills.
Personally I prefer round bars vs V section grills.
There isn’t a checklist that says an authentic parrilla must have V-shaped grates, an adjustable wheel and a particular firebox configuration.
Spend enough time around Argentina and you’ll encounter parrillas in all shapes and sizes.
The common thread is less about the precise shape of the steel and more about how we cook with fire and embers.
My own parrilla is a good example.
It’s fixed at approximately 20 cm / 7.9 inches above the hearth, rather than being height adjustable. It has interchangeable cooking surfaces and a separate brasero for producing embers.
My primary cooking surface uses round bars.
And that’s a deliberate choice.
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I’ve cooked with different grate designs over the years, and for my own parrilla I’ve settled on round steel bar.
There are three major reasons: heat retention, maintenance and the way the meat cooks on the steel.
1. Round Steel Bars Hold Heat Extremely Well
The first thing I’d pay attention to is not simply whether a grill bar is round.
It’s how substantial the steel is.
I like round bars somewhere between approximately 6 and 10 mm in diameter.
A thin wire-style grate isn’t what I’m talking about here.
Once a substantial solid steel bar gets hot, it develops enough thermal mass to retain heat and transfer that energy directly into the food where it makes contact.
This is particularly useful when I’m cooking beef.
The embers provide the heat underneath, while the hot steel creates those concentrated contact points across the surface of the meat.
That’s one of the reasons the thickness of the bar matters.
If you’re considering building your own parrilla, don’t only think about the spacing between the bars. Think about the amount of steel you’re actually putting underneath the meat.
2. Round Bars Are Easier for Me to Clean
This might not be the most exciting part of designing an Argentine grill, but you’ll appreciate it after your first dozen asados.
You have to clean the thing.
One of my frustrations with V-shaped grill sections is that fat and residue can accumulate within the channels and crevices.
If you stay on top of maintenance, that’s manageable. If you don’t, that residue is sitting there the next time you light the grill.
As the grate heats, old grease and food residue can begin burning off, which can contribute to smoke and flare-ups.
Round bars are much simpler. There are no internal channels.
I can heat the grill, clean the bars and get back to a relatively straightforward steel surface.
When you’re cooking asado regularly, that simplicity matters.
One reason I prefer round bar is maintenance. There are fewer places for old grease and residue to accumulate.
3. I Prefer the Grill Marks
This is admittedly the least scientific argument in this article.
I just think they look better. A sufficiently hot round steel bar creates a clean, relatively narrow mark across the meat.
When you pull a steak or a large piece of vacío from the parrilla with those defined lines across the surface, it looks fantastic.
Does that make it taste better? Not necessarily.
But we eat with our eyes too, and after years of grilling this way, it’s the finish I associate with my parrilla.
What About Fat Dripping Through Round Grill Bars?
This is the obvious counterargument.
If the V-shaped channels help direct grease away from the fire, what happens when you use round bars?
The fat falls through. And that means the person standing at the parrilla has to pay attention. This brings us back to something I talk about constantly with Argentine asado:
The fire is something you manage, not something you simply light.
I’m generally cooking over controlled embers rather than a raging fire directly underneath the meat. If I’m cooking something particularly fatty, I can adjust the quantity and distribution of those embers.
If one area becomes too aggressive, I can move them. If fat starts causing repeated flare-ups, I don’t need to accept that as part of the cooking process. I change what’s happening underneath the food.
This is also where experience with your own grill becomes valuable.
After enough asados, you start knowing which cuts are going to render heavily and where you want your embers before that happens.
For me, that control is preferable to designing the grate around catching all of the fat.
But that’s a preference, not a rule.
V-Grate vs. Round Bar: What’s the Difference?
Here’s how I would think about the two systems:
Feature
V-Shaped Grate
Round-Bar Grate
Fat management
Channels can direct grease away from embers
Fat generally drips between the bars
Flare-up control
Helps reduce fat reaching the fire
More dependent on ember management
Cleaning
Channels require careful cleaning
Simple exposed steel surface
Heat retention
Depends heavily on construction and steel thickness
Thick solid bars retain heat well
Grill marks
Broader contact pattern depending on grate
Clean, narrow marks
Maintenance
Grease can collect in channels
Fewer crevices for residue
Cooking style
Useful for controlling rendered fat at grate level
Places more emphasis on fire management
My preference
Useful design, but not my choice
6–10 mm round steel bar
Neither side of this table should be interpreted as “good” or “bad.”
They’re different engineering solutions to cooking over live heat.
Grill Grate Design and Ember Management Go Together
This is probably the most important point in the entire comparison. Wether you are planning on DIY building your Parrilla or buying one, you need to think about your grilling style and how serious you are about cooking argentine asado.
You can’t really choose an Argentine grill grate in isolation from the rest of the parrilla.
Think about the system.
Where will you make your fire?
Will you have a brasero?
Can you easily move your embers?
Is the grill fixed or adjustable?
How far is the grate from the hearth?
What do you normally cook?
All of those things affect whether a particular grate design makes sense.
My grill works for me because all of these decisions work together.
I have a brasero, or fire cradle, alongside the cooking area. That’s where I can continuously burn wood or charcoal and produce fresh embers.
Those embers fall onto the hearth, and I move them beneath the round-bar grill as I need them.
Because the cooking height is fixed, I’m not constantly changing the distance between the food and the heat.
Instead, I control temperature through the quantity and location of the embers.
If you want to understand how those different components fit together, I’ve broken down the complete setup in my guide to my Argentine outdoor grill station.
What Grill Grate Is Best for Steak?
For the way I cook steak, I prefer round bar.
The solid steel gives me excellent contact with the meat, while the open spaces between the bars allow the radiant heat from the embers to do the rest of the work.
But there’s an important caveat.
The grate isn’t going to rescue a bad fire.
You can spend thousands on a beautiful Argentine grill with perfectly engineered steelwork and still struggle to cook a good steak if your embers aren’t ready or your heat distribution is wrong.
Conversely, someone who understands their fire can produce remarkable food on an incredibly simple parrilla.
That’s something I’ve seen repeatedly during my years in Argentina.
The equipment matters, but the asador matters more. 🙂
What About Smaller Foods and Achuras?
This is also why I don’t believe one grill grate needs to do everything.
My parrilla has interchangeable sections.
When I’m cooking a steak, vacío or another substantial piece of meat, the main round-bar section works beautifully.
Smaller pieces can become difficult to manage on a widely spaced grill, and the last thing I want is part of the asado disappearing through the grate and into the embers.
For smaller achuras and ingredients that need more support, I can swap in a mesh grill.
The heat source hasn’t changed.
The parrilla hasn’t changed.
I’ve simply changed the interface between the food and the fire.
That’s one of my favorite aspects of the setup.
I don’t try to make one grate do everything. The mesh section is particularly useful for smaller achuras such as chinchulines
What About a Plancha?
The same principle applies at the other end of the spectrum.
Sometimes I don’t want an open grate at all.
I also have a removable steel griddle, or plancha, that fits into the same grill frame.
Now I’ve got a solid cooking surface heated by the same embers.
That dramatically expands what I can cook without requiring another appliance or completely separate outdoor cooking station.
It’s also why I’d encourage anyone designing a parrilla to think beyond the question of V-grate vs. round bar.
Think about what you actually cook.
Maybe the best answer isn’t choosing one grate and welding it permanently into place.
Maybe it’s designing a system that lets you change the cooking surface.
Which Argentine Grill Grate Should You Choose?
If your priority is directing rendered fat away from the embers and reducing the amount of grease reaching the fire, a well-designed V-shaped grate makes a lot of sense.
There’s a reason the design has become so popular.
If you value simplicity, straightforward cleaning and the direct contact you get from substantial solid steel, round bar is worth considering.
For my own grill, I’d choose round bar again.
I’d keep the bars substantial, somewhere around the 6–10 mm range, and I’d combine them with good ember management rather than relying on the grate itself to manage the fire.
But I wouldn’t tell someone that this is the only way to build an Argentine parrilla.
That’s part of what I love about asado.
There are traditions, techniques and principles, but there’s also an enormous amount of individuality.
Your parrilla eventually becomes your parrilla.
You learn where it runs hot. You know how much ember it needs. You know which section you use for steak, where the achuras go and how long it takes your steel to come up to temperature.
The shape of your grill grate is one part of that relationship.
Understanding the fire underneath it is what ultimately makes the difference.
That covers the broader construction process rather than just the cooking surface.
And if you’re still getting familiar with the fundamentals, start with my complete Argentine grill guide, where I explain the parrilla, brasero, ember management, adjustable versus fixed-height grills and how the entire system works together.
The goal isn’t to build the most complicated grill possible.
It’s to build a parrilla that helps you understand and control the fire.
And for me, a simple, substantial round-bar grate does that extremely well.
Are V-grates better than round bars for an Argentine grill?
Neither is inherently better. V-shaped grates can help channel rendered fat away from the embers, potentially reducing flare-ups. I personally prefer round steel bars because they’re simple to clean, retain heat well when sufficiently thick, and give me the grill marks I like. Your choice should depend on how you cook and manage your fire.
What size round bar should I use for an Argentine grill?
For my parrilla, I prefer round steel bars approximately 6–10 mm in diameter. This gives the bars enough substance to retain heat while still creating the relatively narrow contact points I want when grilling steak, vacío and other cuts of beef.
Why do Argentine grills use V-shaped grates?
Many Argentine grills use V-shaped channels to catch and direct rendered fat away from the embers. This can help reduce flare-ups when cooking fatty cuts of meat. However, V-grates aren’t a requirement for an authentic Argentine parrilla, and you’ll find several different grate designs used in Argentina.
How do you prevent flare-ups with round grill grates?
When cooking on round bars, I manage flare-ups primarily through ember control. Rather than maintaining an aggressive fire directly beneath the meat, I cook over mature embers and adjust their quantity and position. If an area becomes too hot or rendered fat starts creating repeated flames, I redistribute the embers.
What is the best grill grate for Argentine asado?
There isn’t one grate that’s best for every asado. Round bars work particularly well for the way I cook larger cuts such as steak and vacío, while I use a mesh grill for smaller achuras such as chinchulines and a steel plancha when I want a solid cooking surface. That’s why I prefer an interchangeable system rather than expecting one grate to handle everything.
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