Asian Chimichurri Steak | Foolproof Asian Flank Steak Marinade
Tender, caramelized flank steak from a 6-ingredient Asian marinade of low-sodium soy sauce, mirin, brown sugar, avocado oil, ginger, and garlic. Slice and serve with spicy Asian chimichurri.
Prep Time10 minutes mins
Cook Time14 minutes mins
Total Time24 minutes mins
Course: Main Course
Cuisine: Asian, Japanese, Korean
Servings: 4
Calories: 432kcal
Put the flank steak in a large zip-top bag. Mix the marinade ingredients and pour over the steak. Massage through the bag until the steak is evenly coated. Refrigerate at least 6 hours, or overnight for the most tender steak.
Add the clarified butter to a cast iron pan over medium-high heat and heat until it just barely starts to smoke.
Lift the steak out of the bag, let the excess marinade drip off, and lay it flat in the pan. Discard the leftover marinade. For a 1 inch thick steak, sear about 6 to 7 minutes without moving it, then flip and sear another 6 to 7 minutes.
For medium rare, remove the steak at 125°F to 130°F on an instant-read thermometer. Adjust the time for your preferred doneness and the thickness of your steak.
Move the steak to a plate, cover loosely with foil, and rest 5 to 6 minutes to let the juices redistribute into the meat. Serve with spicy Asian chimichurri sauce.
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Marinating time. Marinate at least 6 hours. Overnight gives you a more tender steak.
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Thickness matters. The cook times are for a 1-inch-thick flank steak. Thinner steaks cook faster, so start checking the temperature early.
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Doneness. Remove at 125°F to 130°F for medium rare.
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Mirin substitutes. Use white wine, soju, or sake. Or use water or stock with a few drops of lemon juice or vinegar.
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Other cuts. Skirt steak and flat iron work with the same marinade. Adjust the cook time to the thickness.
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Leftover marinade. Discard it, since it has held raw meat.
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Chimichurri. The spicy Asian chimichurri makes about 1½ cups and keeps up to 3 days in an airtight container in the fridge.
Calories: 432kcal | Carbohydrates: 17g | Protein: 38g | Fat: 23g | Saturated Fat: 9g | Cholesterol: 121mg | Sodium: 803mg | Potassium: 663mg | Fiber: 1g | Sugar: 14g | Vitamin C: 1mg | Calcium: 58mg | Iron: 3mg