Chimichurri Grilled Flank Steak
Juicy flank steak marinated and grilled to perfection, then topped with a vibrant, herbaceous chimichurri sauce. This Argentinian-inspired dish balances tender beef with a bright, garlicky herb sauce that's both tangy and subtly spicy.
Ingredients
- 2 lbs flank steak
- 1/2 cup olive oil (divided)
- 1 cup fresh parsley, leaves and tender stems, packed
- 1/2 cup fresh cilantro, leaves and tender stems, packed
- 2 tbsp fresh oregano leaves
- 4 garlic cloves
- 1/4 cup red wine vinegar
- 1/2 tsp red pepper flakes
- 1 lemon, juiced
- 1 1/2 tsp kosher salt (divided)
- 1 tsp freshly ground black pepper (divided)
Instructions
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1
For the chimichurri sauce: In a food processor, combine 1 cup leaves and tender stems, packed fresh parsley, 1/2 cup leaves and tender stems, packed fresh cilantro, 2 tbsp fresh oregano leaves, 4 garlic cloves, 2 tablespoons of red wine vinegar, 1/2 tsp red pepper flakes, 1/4 cup of olive oil (divided), 1 juiced lemon juice, 1/2 teaspoon kosher salt (divided), and 1/4 teaspoon freshly ground black pepper (divided). Pulse until herbs are finely chopped but not puréed. Transfer to a bowl and stir in the remaining vinegar. Let sit for at least 10 minutes for flavors to meld. (Can be made a day ahead and refrigerated; bring to room temperature before serving.)
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2
Pat 2 lbs flank steak dry with paper towels. Brush both sides with 2 tablespoons of olive oil (divided) and season generously with remaining kosher salt (divided) and freshly ground black pepper (divided).
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3
Preheat grill to high heat (about 450-500°F). Clean and oil the grill grates.
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4
Grill the steak for 4-5 minutes per side for medium-rare (internal temperature of 135°F) or 5-6 minutes per side for medium (internal temperature of 145°F).
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5
Transfer steak to a cutting board and let rest for 5-10 minutes. This allows the juices to redistribute throughout the meat.
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6
Thinly slice the steak against the grain at a slight angle.
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7
Serve the sliced steak with a generous spoonful of chimichurri sauce on top.
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8
Serve with additional chimichurri on the side for those who want more sauce.