Recipes Mahaffey's Chimichurri Sauce Be the first to rate & review! Chimichurri, a pungent South American herb sauce, is excellent with any grilled or roasted meat or with shrimp.Plus: More Vegetable Recipes and Tips By George Mahaffey Updated on March 29, 2015 Print Rate It Share Share Tweet Pin Email Yield: 1 cup Ingredients 1 ½ cups fresh parsley 6 garlic cloves (quartered) 1 tablespoon oregano ¾ cup olive oil 3 tablespoons white wine vinegar 1 tablespoon kosher salt 1 teaspoon freshly ground pepper Directions In a food processor, finely chop the parsley, garlic and oregano. Transfer the mixture to a small bowl and stir in the olive oil, vinegar, salt and pepper Make Ahead The chimichurri can be refrigerated for 1 week. Serve With Rack of Lamb with Chimichurri Sauce Rate it Print