Make the chimichurri

• Add the parsley, garlic, olive oil, red wine vinegar, chili flakes, oregano, salt and pepper to a blender.
• Blend until combined into a sauce.

Trim and season the steak

• Trim the excess fat off the steak.
• Season both sides with salt and pepper.

Sear the steak

• Heat a pan over medium-high heat.
• Sear the steak for 2 to 4 minutes per side until a golden crust forms.

Rest and serve

• Let the steak rest, then slice it.
• Serve with the chimichurri sauce.