🧊 Was Iced Coffee Born Because of War? — A “Hot Water Shortage” Helped Create a Global Market Worth Billions

One of the most popular drinks during summer is iced coffee.


In Korea, iced Americano has become part of everyday life, and even in the middle of winter, it's common to see people drinking coffee filled with ice.


But the beginning of this cold coffee culture didn't come from a sophisticated laboratory or a famous barista.


It came from one man's spontaneous decision when he couldn't find hot water.


However, the claim that iced coffee was “born because of war” needs a little explanation.


The direct event took place in 1957, while the broader background involved the rapid growth of the instant coffee industry following World War II.

☕ The War That Helped Instant Coffee Grow


During World War II, coffee was an important part of military life.


Hot coffee helped soldiers fight fatigue and provided a familiar source of comfort and morale.


But grinding coffee beans and brewing fresh coffee wasn't always practical in wartime conditions.


That's where instant coffee had an advantage.


It could be prepared quickly and easily with water.


Large quantities of instant coffee were supplied during the war, helping make the product familiar to millions of people.


Even after the war ended, consumers continued drinking the instant coffee they had become accustomed to.


Companies expanded it into the civilian market.


As a result, instant coffee grew into a global product.



🧊 1957: There Was No Hot Water


In 1957, at the Thessaloniki International Fair in Greece, Nestlé employee Dimitris Vakondios wanted to make himself a cup of coffee during a break.


But there was a problem.

He couldn't find any hot water.


So instead, he used a shaker that was being demonstrated at the exhibition.


He added instant coffee, cold water and sugar, then shook the mixture vigorously.


When he poured it out, he had created a cold coffee drink topped with a thick layer of foam.


This moment is widely associated with the birth of the modern Greek frappé.

💡 An Accident Became a Discovery


At first, nobody expected this improvised drink to become something significant.


But people discovered that the cold, foamy coffee was refreshing and surprisingly enjoyable.


And in Greece, where summers can be long and hot, cold coffee made perfect sense.

It quickly gained popularity.


Before long, the frappé became one of Greece's most iconic everyday drinks.




🌍 The World Began Drinking Coffee Cold


As cold coffee culture expanded, more varieties of chilled coffee drinks appeared around the world.


  • Iced latte
  • Iced cappuccino
  • Cold brew
  • Iced Americano


Today, iced coffee is no longer simply a seasonal summer drink.


It has become one of the most popular year-round coffee categories in many markets.


Korea, in particular, has developed a remarkably strong culture around the iced Americano, with many consumers drinking it regardless of the season.


Even freezing winter temperatures aren't enough to stop some people from ordering their coffee over ice.

🧐 But Iced Coffee Actually Existed Before 1957


There is one important detail to remember.

Cold coffee itself wasn't invented in 1957.


Various forms of chilled coffee existed in some parts of the world as far back as the 19th century.


What became famous in Greece after 1957 was something more specific:

a foamy cold coffee made with instant coffee.


In other words:

  • Cold coffee existed long before the Greek frappé.
  • But the frappé played an important role in popularizing a distinctive modern cold-coffee culture.


That distinction matters.



💡Deepdiving Thought


Perhaps the most fascinating part of this story is that the breakthrough didn't come from complicated technology.


There was no hot water.


So someone simply thought:

“Why not shake it with cold water?”

 

That small improvisation helped create an entirely new way of enjoying coffee.


And behind it was another historical development: the enormous growth of instant coffee, accelerated by wartime demand and its expansion into everyday consumer life after World War II.


So the iced coffee we casually order at a café today carries an interesting combination of history:

a food technology popularized during wartime and one employee's accidental experiment.


Perhaps world-changing ideas don't always begin with perfect preparation.


Sometimes, they begin with a small attempt to solve an unexpected inconvenience.

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