Grilled Rump Picanha with Chimichurri Sauce

Time 4 hr 25 min Prep 4 hrs 10 min Cook 15 min Yields 4 Servings Level Intermediate Ingredients 1 (1 1/2 – 2 pounds)¬†Black Angus Beef Picanha steak 1/2 cup chopped flat leaf Italian parsley 1/2 cup chopped coriander 1/2 onion finely diced 3-4 cloves garlic, minced 1 teaspoon dried oregano 1/2 teaspoon crushed…