Despite most traditional Italians considering it sacrilegious, penne alla vodka is quickly becoming one of the most in-demand Italian dishes. Previously popular in suburban Italo-American restaurants during the 80s, the dish is now enjoying a widespread resurgence that is being driven by several factors including nostalgia and social media. Featuring a tomato and cream base with a splash of vodka, the silky smooth sauce sits somewhere between coral and carrot on the colour wheel. The Guardian’s Rome-based food writer Rachel Roddy describes it as “luxurious and a bit racy”. Dara Klein, a chef and founder of Tiella Trattoria in London, says the dish “hits lots of comforting notes”, comparing it to a slightly more grownup take on the Italian childhood favourite pasta al pomodoro which is “eaten from day dot”. From New York to London, you’ll now find penne alla vodka as a beloved fixture on menus spanning budget eateries to fine dining.…