Recipes Ingredients Meat & Poultry Beef Recipes Flank Steak with Parsley-Garlic Sauce 3.0 (74) 6 Reviews By Martha Stewart Test Kitchen Martha Stewart Test Kitchen The recipes developed by our test kitchen team have undergone a rigorous process of development and testing, ensuring that every element is optimal, from ingredient amounts to method and cooking time. This process includes triple-testing recipes to ensure they meet our high standards. The many stellar cooks and food editors who have been part of our team include Sarah Carey, Lucinda Scala Quinn, Jennifer Aaronson, Shira Bocar, Anna Kovel, Greg Lofts, Riley Wofford, Lauren Tyrell, and Lindsay Leopold. Editorial Guidelines Updated on May 16, 2017 Print Rate It Share Share Tweet Pin Email Prep Time: 20 mins Total Time: 25 mins Servings: 4 Based on chimichurri, a staple of Argentinean steakhouses, this zesty sauce can be served with just about any cut of meat. It is also great drizzled over roasted potatoes and other vegetables or stirred into rice or minestrone. Ingredients 1 ½ pounds flank steak Coarse salt and ground pepper 1 tablespoon plus ¼ cup olive oil 1 to 2 cloves garlic 1 bunch flat-leaf parsley, stemmed (about 4 cups) 3 tablespoons fresh oregano leaves 3 tablespoons white-wine vinegar ⅛ teaspoon red-pepper flakes Directions Generously season both sides of flank steak with salt and pepper. Heat 1 tablespoon oil in a large skillet over medium-high heat. Cook steak 5 to 8 minutes per side for medium-rare. Transfer to a cutting board; let rest, covered, 10 minutes. Thinly slice against the grain. Meanwhile, make sauce: In a food processor, pulse garlic until finely chopped. Add parsley, oregano, vinegar, pepper flakes, 1/4 cup oil, 2 tablespoons water, and 1/2 teaspoon salt. Pulse until herbs are finely chopped. Serve with steak. Rate it Print