If you thought the complex magic of “everything” seasoning was only for bagels, you haven’t met the crunchy edges of a pastrami pizza, piping hot from the vintage deck oven inside South Town Pie. At this South Park joint, a classic deli sandwich comes in the form of a thin-crust pie: gruyere fondue instead of sauce, with caramelized onions, cubes of pastrami meat, and sweet crinkle-cut coins of dill pickles.