With its floury, cracker-thin crust and little nuggets of sausage that are all fennel and juiciness, a takeout pizza from this septuagenarian pub is a timeless pleasure. But it’s only when you dine in that you understand why Far South Siders consider a pie from Vito & Nick’s to be a rite of passage. The carpeted walls, the little Pilsner glasses of Old Style, the owner chatting with tables of local families, the Sox on TV. Like we’re saying: iconic. $22.25/large; 8433 S. Pulaski Rd., Ashburn