
If the title of this article sounds a bit too much like one of those clickbait ads, then don’t worry – this is still RocketNews 24! But seriously, we do really have a pretty simple and easy way to make your coffee taste way yummier, and it’s straight from the wisdom of the dad of one of the writers of our sister site, Pouch. You won’t need any fancy Hello Kitty shaped coffee beans to pull this off (especially since I just made up the existence of Hello Kitty shaped coffee beans), just your regular coffee and some water. So, what’s the magic trick?
Sweets-holic writes that for years now, she’d been under the impression that instant coffee tastes pretty much the same no matter how it’s brewed. That is, until she found herself having the following conversation with her coffee-loving pa:
Papa: If you mix the coffee granules with cold water before adding in hot water, you can make instant coffee taste like the real thing.
Sweets-holic: What? No way! That’s totally not possible!
Papa: Fine, if you don’t believe me, then try it yourself. It totally makes it more delicious. *smug face*
Of course, she had to find out the truth about this dubious-sounding coffee hack. First, she gathered everything she’d need for the experiment:
Tools:
1 teaspoon instant coffee of choice
1 teaspoon cold water
1 coffee cup
140cl of freshly boiled hot water
Method: Add teaspoon of coffee granules and teaspoon of cold water to coffee cup. Mix until all the granules have melted. Then pour on hot water. That’s it!
Sweets-holic was shocked (and perhaps a little annoyed) to find that her dad was absolutely right! The aroma and flavour of the instant coffee seemed in some way more pleasant than usual. She credits the use of cold water to break down the coffee granules before adding in hot water for the significant difference.
It turns out that there’s a scientific explanation behind this coffee hack. On the NHK program “Tameshite Gatten”, it was found that adding hot water directly to instant coffee granules causes the amylum contained within them to harden, giving off a “powdery” flavour. Mixing the granules with cold water first allows the granules to dissolve more gently, creating a more flavoursome and aromatic cup of joe.
Did you already know about this trick before reading this? Are there any other methods you habitually utilise to make your coffee extra-yummy? Personally we like to add some deco-latte strips to our coffee. Everything tastes better with cute characters on them, after all.
[ Read in Japanese ]



Tokyo coffee master reveals easy trick to make instant coffee almost as good as fresh-brewed
How to make yoghurt ramen with instant noodles
Still using water to make your instant noodles? You’re missing out on amazing green tea noodles!
Pour some hot water to cook up your special BOSS x Raoh “instant jumper”!
Can you make instant udon noodles with room-temperature water? We find out
Japan Extreme Budget Travel! A trip from Tokyo to Izumo for just 30,000 yen [Part 1]
Japanese drugstore sells onigiri at pre-stupid era prices, but how do they compare to 7-Eleven?
Japan has only one airport named after a samurai, so let’s check out Kochi Ryoma【Photos】
7-Eleven Japan’s sakura sweets season is underway right now!
Shinjuku izakaya’s all-you-can-eat-and-drink plan is one of Tokyo’s best secret cheap eats
Beautiful blue apple jam is taking the Japanese internet’s breath away!
Starbucks Japan releases first-ever Hinamatsuri Girls’ Day Frappuccino
Hey, 2020s kids! The ’90s have a sticker picture message waiting for you in Tokyo
Tokyo Skytree turns pink for the cherry blossom season
“Red Wing Burger” is the newest crazy creation from Japan’s oldest hamburger chain【Taste test】
The 10 most annoying things foreign tourists do on Japanese trains, according to locals
Starbucks Japan releases new sakura goods and drinkware for cherry blossom season 2026
Is Sapporio’s Snow Festival awesome enough to be worth visiting even if you hate the snow? [Pics]
Japan has trams that say “sorry” while they ride around town…but why?
Highest Starbucks in Japan set to open this spring in the Tokyo sky
Japan’s new “Cunte” contact lenses aren’t pronounced like you’re probably thinking they are
Shibuya Station’s Hachiko Gate and Yamanote Line stairway locations change next month
Yakuzen ramen restaurant in Tokyo is very different to a yakuza ramen restaurant
Starbucks Japan adds new sakura Frappuccino and cherry blossom drinks to the menu
Japan’s newest Shinkansen has no seats…or passengers [Video]
Foreigners accounting for over 80 percent of off-course skiers needing rescue in Japan’s Hokkaido
Super-salty pizza sends six kids to the hospital in Japan, linguistics blamed
Starbucks Japan unveils new sakura Frappuccino for cherry blossom season 2026
Foreign tourists in Japan will get free Shinkansen tickets to promote regional tourism
Take a trip to Japan’s Dododo Land, the most irritating place on Earth
Naruto and Converse team up for new line of shinobi sneakers[Photos]
Is China’s don’t-go-to-Japan warning affecting the lines at a popular Tokyo gyukatsu restaurant?
Survey asks foreign tourists what bothered them in Japan, more than half gave same answer
Japan’s human washing machines will go on sale to general public, demos to be held in Tokyo
Starbucks Japan releases new drinkware and goods for Valentine’s Day
We deeply regret going into this tunnel on our walk in the mountains of Japan
Studio Ghibli releases Kodama forest spirits from Princess Mononoke to light up your home
Major Japanese hotel chain says reservations via overseas booking sites may not be valid
Put sesame oil in your coffee? Japanese maker says it’s the best way to start your day【Taste test】
No more using real katana for tourism activities, Japan’s National Police Agency says
Does adding sake to your instant ramen make it taste better? We try Japan’s latest food trend
Clever new packaging trick helps make it easier to eat instant ramen without ruining your health
How to make a shaved ice dessert out of instant noodles
Tips from Japan to make your skin extra beautiful! It begins with a bath and…
We tried out the new Starbucks Cold Brew “Lime” coffee and it tasted unexpectedly refreshing
Blue Bottle Coffee’s limited-time shaved ice dessert is exquisite
Glimpse at the Darkness in Your Lover’s Heart by the Way They Brew Coffee
We make eco-friendly instant noodles from the water in Tokyo Bay
Don Quijote’s “Magic Powder” promises to make food taste mind blowingly delicious
New illy matcha coffee drinks combine green tea with espresso for a limited time
New 55-second cup ramen makes instant noodles more instant
From Ponyo to Italy: Four delicious ways to improve instant ramen while your water’s boiling
How to make your own Pringles-flavor instant noodles【SoraKitchen】
Does instant noodles cooked with rice make super noodle rice?
10-second Japanese katsu curry – Is this the world’s most amazing instant food?【Video】