Barbecue Skirt Steak Recipe: Char-Grilled Boldness with Smoky Depth

There’s nothing like the bold, smoky flavor of char-grilled skirt steak fresh off the flames. This cut transforms with high heat and a simple rub into something extraordinary.

I learned early that proper prep and timing make all the difference. The result is tender, flavorful meat with those coveted grill marks that scream barbecue perfection.

Ingredients for Barbecue Skirt Steak

Short list. Big flavor. Skirt steak plus a simple rub equals barbecue magic.

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The steak is everything here. Skirt steak from Whole Foods or Costco has great marbling and flavor—avoid anything pre-marinated. Look for pieces that are uniformly thick (about 1/2 inch) so they cook evenly. I always grab mine the morning of grilling (the good stuff sells out fast). Diamond Crystal kosher salt is my go-to for the rub; its coarse texture clings perfectly to the meat.

No skirt steak? Flank steak works in a pinch—just slice against the grain extra carefully. Swap smoked paprika for chipotle powder if you want more heat. The brown sugar can be coconut sugar if that’s what you’ve got. Fresh garlic and onion instead of powders? Go for it, but use half the amount since they’re more potent. Out of cilantro? Parsley’s a decent stand-in.

This is best served fresh off the grill, but leftovers keep 3-4 days in the fridge. Slice thin against the grain before storing—makes reheating easier. Freeze for up to 3 months if you’ve got extras (though honestly, it never lasts that long).

Step-by-Step Instructions for Barbecue Skirt Steak

Here’s how I nail this dish every time. Simple steps, big flavor.

Step 1: Season the Skirt Steak Generously

Pat the 2 lb skirt steak dry with paper towels—moisture prevents a good sear. In a small bowl, combine the 2 tsp kosher salt, 1.5 tsp coarse black pepper, 1 tsp smoked paprika, 1 tsp garlic powder, 1 tsp onion powder, 0.5 tsp cumin, and 1 tbsp brown sugar. Stir until evenly mixed.

Rub the spice blend all over the steak, pressing it into the meat so it adheres well. The brown sugar will caramelize on the grill, adding depth. Let the seasoned steak sit at room temperature for 30 minutes while you prep the rest—this ensures even cooking.

Step 2: Prep the Grill and Toppings

Preheat your grill to high heat (about 450-500°F). Clean the grates thoroughly with a brush to prevent sticking. While the grill heats, thinly slice the 1 whole red onion and chop the 0.25 cup fresh cilantro. Cut the 1 whole lime into wedges for serving.

I like to keep the toppings ready in small bowls so they’re within reach when the steak comes off the grill. This way, you can serve everything immediately while it’s hot. Don’t skip cleaning the grates—it’s the difference between sticking and those perfect char marks.

Step 3: Grill the Steak to Medium-Rare

Brush the steak lightly with 1 tbsp olive oil on both sides just before grilling—this helps the seasoning stick and promotes browning. Place the steak on the hot grill and cook for 3-4 minutes per side for medium-rare, or until the internal temperature reaches 130-135°F.

Skirt steak cooks fast, so keep an eye on it. You’ll see beautiful grill marks form when it’s ready to flip. Avoid pressing down with a spatula—you’ll squeeze out those precious juices. Transfer the steak to a cutting board and let it rest for 5-10 minutes.

Step 4: Slice and Serve with Fresh Toppings

Slice the steak against the grain into ½-inch thick strips. Cutting against the grain shortens the muscle fibers, making each bite tender. Drizzle the remaining 1 tbsp olive oil over the sliced steak for extra richness.

Top with the sliced red onion and chopped fresh cilantro. Serve with the lime wedges on the side for squeezing over the top. The acid from the lime brightens up the smoky, spiced flavors perfectly. Serve immediately while the steak is hot and juicy.

Storing and Reheating This Recipe

Fridge Storage

Let the steak cool completely before storing—this prevents condensation that can make the meat soggy. Place slices in an airtight container with parchment paper between layers. It’ll keep in the fridge for 3-4 days without losing much flavor. ❄️

Freezer Method

For longer storage, wrap individual portions tightly in plastic wrap, then place in a freezer bag. Squeeze out all air before sealing. This method keeps the steak fresh for up to 3 months. I always label with the date—trust me, it’s easy to forget.

Stovetop Reheating

Heat a cast iron skillet over medium-low heat and add a splash of olive oil. Add the steak slices and warm for 1-2 minutes per side. This revives the char slightly while keeping the meat juicy. 🔥

Microwave Option

Place slices on a microwave-safe plate, cover with a damp paper towel, and heat on 50% power for 30-second intervals. Check frequently to avoid overcooking. The paper towel traps steam to prevent drying out.

Pro Tip

Reheated steak benefits from a quick sear in a hot pan to restore some of that fresh-off-the-grill texture. I finish mine with a squeeze of lime and a sprinkle of cilantro to bring back the original brightness.

Frequently Asked Questions