Late last year, PizzaExpress briefed investors that it had outperformed the market in the UK thanks to better marketing and less discounting when restaurants were allowed to reopen. The British restaurant group reported revenues of £182.5 million in the nine months to September 5, adding that earnings before interest, tax, depreciation and amortisation reached £22.2 million. After a gruelling £400 million refinancing in 2020 during which bondholders took control of the business and closed almost 100 outlets, the chain was once again performing well and looking to expand. But how it its business performing in Ireland? How big an impact…