Argentine Steak with Chimichurri

Method

1. Make the chimichurri by combining the finely chopped parsley, oregano, and garlic in a bowl. Add the red wine vinegar and stir to combine, then pour in the olive oil. Season with red pepper flakes and salt. The vinegar should be assertive — chimichurri is meant to cut through rich, fatty meat. Let it sit at room temperature for at least 30 minutes while you prep the steaks. The sauce will keep in the fridge for up to a week, but it's best the day it's made.

2. Temper the steaks by removing them from the refrigerator 30 minutes before cooking. Pat them completely dry with paper towels — surface moisture is the enemy of a good sear. Rub with olive oil and season generously with coarse salt and cracked black pepper on all sides. Don't be shy with the salt; a thick steak needs more seasoning than you think.

3. Preheat your grill to high heat (500-550°F). If using a grill pan, heat it over high for at least 5 minutes until it's smoking. You want the grates screaming hot so the steak develops a crust immediately on contact. If the grill isn't hot enough, the meat steams instead of searing, and you lose that Maillard reaction that creates hundreds of flavor compounds.

4. Grill the steaks for 4-5 minutes per side for medium-rare on a 1-inch steak, resisting the urge to move them. Place the steaks at a 45-degree angle to the grates for diamond grill marks if you want them, rotating 90 degrees halfway through each side. Only flip once. Use tongs, never a fork — piercing the meat lets juices escape.

5. Check the temperature by inserting an instant-read thermometer into the thickest part of the steak from the side. Pull at 130°F for medium-rare. The internal temperature will rise another 5°F during resting. Every degree past 140°F costs you moisture and tenderness.

6. Rest the steaks on a cutting board for 8-10 minutes, tented loosely with foil. Resting allows the muscle fibers to relax and reabsorb juices. If you cut into a steak immediately off the grill, those juices pool on the plate instead of staying in the meat.

7. Slice against the grain into 1/2-inch strips and fan across a warm platter. Spoon chimichurri generously over the top and serve the rest on the side. The bright acidity and fresh herbs cut through the rich, charred beef perfectly — this is why chimichurri has been Argentina's go-to steak sauce for centuries.

Equipment

• Grill or grill pan Recommended: Lodge Pre-Seasoned Cast Iron Grill Pan
• Instant-read thermometer Recommended: ThermoWorks ThermoPop 2
• Tongs Also good: Wok Spatula
• Sharp knife and cutting board Recommended: Victorinox Fibrox Pro 8in Chef's Knife

Chef Notes

• The most important thing: Make the chimichurri at least 30 minutes before serving. The vinegar needs time to meld with the herbs — freshly made chimichurri tastes sharp and one-dimensional.
• Pull steaks from the fridge 30 minutes before grilling. Cold meat hitting a hot grill means the exterior overcooks before the center warms up.
• Target 130°F internal for medium-rare. The steaks will carry over 5°F during rest.
• Use flat-leaf parsley, not curly. Curly parsley is bitter and doesn't have the bright, grassy flavor that defines chimichurri.
• Don't use a food processor for the chimichurri — it turns the herbs into a paste. Hand-chop for the right texture: chunky, rustic, with visible herb pieces.

Common Substitutions

Ingredient	Substitution	Notes
Ribeye steak	NY strip or flank steak	Strip is leaner; flank needs thinner slicing against the grain
Red wine vinegar	Sherry vinegar or lemon juice	Sherry is closest in depth; lemon is brighter and more Argentine
Fresh oregano	2 tsp dried oregano	Dried works well here since it hydrates in the vinegar
Fresh parsley	Fresh cilantro	Creates a more Latin American flavor — equally traditional in some regions
Grill	Cast iron skillet	Preheat until smoking, sear 4-5 min per side — you lose grill marks but keep the crust

What You're Practicing

High-heat grilling is the foundation of outdoor cooking. The principles here — dry surface, screaming hot grates, single flip, temperature-based doneness — apply to every protein you'll ever grill. Once you internalize these fundamentals, you can grill anything with confidence. Visit Techniques for more on heat management and the Maillard reaction.

Chimichurri teaches you the architecture of a raw herb sauce: fresh herbs + acid + fat + aromatics. This same ratio adapts to any cuisine — swap parsley for cilantro and vinegar for lime juice and you have a Mexican salsa verde. Understanding this template is more valuable than memorizing any single recipe. Explore more sauce foundations at Pan and Daughter Sauces.