How do you drink somaek? Korea’s favourite cocktail is a K-drama staple – and how exactly you mix the soju with beer sparks plenty of fun debate at parties

• From Netflix’s Squid Game to new dating reality show Single’s Inferno, South Korea has released huge TV hits – and its food and drinks are getting more popular too
• Somaek can be made like the Boilermaker or Irish Car Bomb, but different ways to create it – as well as the ideal ratio of beer to soju – often inspires a fun debate