
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
Japanese-style afternoon tea in this Japanese manor house outside downtown Tokyo is something special
Move aside, convenience store egg sando – there’s a better version of the iconic sandwich in Japan
Brand-new Pokémon manhole covers coming to help the recovery of a disaster-stricken part of Japan
Soaking in glimmering water and the essence of prehistoric plants at a Hokkaido hot spring
Studio Ghibli croquettes not to eat, but to keep your stuff in, going on sale in Japan[Photos]
New Totoro carabiner pouches are ready to clip/tag along with you on all your adventures[Photos]
Pringles Chocolate, but with a Japanese twist, is the snack hack you should be trying right now
Tokyo Station staff share their top 10 favorite ekiben
Here’s why you may want to switch your train home after a night of drinking in the big city
We try Amazon Japan’s lowest rated portable washing machine
Wisteria season starts early with blooming of Japan’s Great Wisteria in its beautiful garden
Japan’s awesomely beautiful Alpen Route snow corridor is now open
Japan’s best conveyor belt sushi restaurant of seven years ago has now, finally, come to Tokyo
Injuries on stairs in Tokyo highlight an overlooked design flaw
Japanese government wants overseas anime market to roughly triple in 10 years, but are they crazy?
Japanese bento shop sells croquettes for 13 cents, but are they any good?
Japan’s popular bead bonsai kit is as beautiful as it is gruelling to make
Starbucks Japan releases FIVE new Frappuccinos in a day, and we try them all in 90 minutes
Japan reportedly adding Japanese language skill requirement to most common foreigner work visa
Pokémon and Ikea Japan cross over into each other’s worlds with collaboration events
Japan now has a special desk for people who work at home with a pet cat[Photos]
Famous Tokyo cherry blossom spot installs view-blocking screens to fight overcrowding[Video]
Uniqlo announces new T-shirts for One Piece, Naruto and more for manga publisher’s 100th birthday
Krispy Kreme releases Super Mario doughnuts in Japan for a limited time
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
Starbucks Japan releases new sakura goods and drinkware for cherry blossom season 2026
Studio Ghibli releases Kodama forest spirits from Princess Mononoke to light up your home
Japan’s newest Shinkansen has no seats…or passengers [Video]
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】
We get a taste of Starbucks Japan’s new coffees and sweets, including one that’s here to stay