
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
Kanji ice cream becomes a sell-out hit in Japan
This Tokyo Station sweets sensation sells out daily, but we finally got our hands on it
Tokyo’s life-size Gundam anime mecha statue will be removed this summer
Self-proclaimed Americans arrested for breaking into Punch the monkey’s Japanese zoo habitat
Ichiraku Ramen-inspired ramen sets from Naruto anime pay homage to Naruto, Sasuke, and Sakura
Hundreds of rose bushes in bloom at Tokyo’s off-the-beaten-path, next-to-the-tracks flower street
Studio Ghibli adds mini pillows and massive mats to its anime merchandise store in Japan
Studio Ghibli’s president is leaving the company. Will it change how they make anime?
Six towering historical warrior floats will grace Fukui’s Mikuni Festival for three days
Mister Donut’s beyond super soft and chewy beyond mochi mochi donuts have returned
161-year-old Kyoto confectionary maker releases new edible Pokémon lineup
7-Eleven Japan now has ramen machines…but only at 41 stores
7-Eleven Japan is releasing Greedy chocolate chip and whipped cream sandwiches
Starbucks Japan adds a new Frappuccino and Milk to the menu, but are they worth the calories?
Don’t miss the Tokyo Tower City Light Fantasia ~Summer Landscape 2026~ event during your travels
Starbucks Japan releases two new “chunky” drinks… and matching gel designs for our nails
Japan’s 5.3 million beautiful Hitachi Nemophila flowers are now in full bloom[Photos]
The average age of Japan’s hikikomori shut-ins is getting older, survey shows
Japan enters Golden Week vacation period, survey shows one in three plan to ride it out at home
New Kyoto Converse sneakers celebrate Japan with traditional kimono fabrics for your feet
Brand-new Pokémon manhole covers coming to help the recovery of a disaster-stricken part of Japan
Japan’s awesomely beautiful Alpen Route snow corridor is now open
Japan’s new Pokémon jackets give you the look and powers of the Kanto starter trio
Japan now has gyoza doughnuts, and they taste like no other doughnut we’ve tried before
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
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
Japan reportedly adding Japanese language skill requirement to most common foreigner work visa
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】