Grilled Steak with Chimichurri Sauce

  Grilled Steak with Chimichurri Sauce 454 gm Beef, flank steak, boneless, ( lean and fat, 0mm (0") trim )1/4 cup Extra virgin olive oil1 dash Salt and pepper ((to taste))2 tbsp Red wine vinegar1/4 cup Parsley (Fresh)2 tbsp Oregano (Fresh)4 colves Garlic1/2...