A popular drink in Japan, divine Royal Milk Tea is easy to make at home with Assam or Darjeeling black tea leaves and milk. You can add sugar or honey to suit your taste. It‘s a delicious beverage to serve hot or iced, or you can use it as a base for boba milk tea!

Royal Milk Tea (ロイヤルミルクティー) is a popular Japanese drink that can be found hot or cold anywhere, whether at the Japanese market, convenience store, or vending machine. Made with Assam or Darjeeling tea leaves and milk, Royal milk tea is delicious to sip on, and makes a perfect drink to serve when you have friends over for tea time.
My son and I are both royal milk tea enthusiasts. We always order the tea from cafe menus or purchase bottles from vending machines in Japan. From time to time, when we find ourselves craving a cup of milky goodness, I’d make the tea at home.
Table of Contents

What is Royal Milk Tea?
Royal milk tea (ロイヤルミルクティー) was invented by the tea company Lipton in 1965 and quickly took Japan by storm. It captured the hearts of tea enthusiasts and casual consumers alike because of its higher milk ratio compared to other teas. The rich creaminess of the milk weakens the bitter taste of strong tea, thus creating a delicious balance. Now it is a commonplace beverage throughout Japan.
I always get royal Milk tea from Japanese vending machines. My favorite brand is Kocha Kaden (紅茶花伝) and Gogo no Kocha (午後の紅茶). Have you tried them before?
Royal milk tea is also noted for its cooking method because of its similarity to masala chai. Tea leaves are simmered in milk rather than steeped in hot water. This technique produces a richer and creamier brew that distinguishes these two drinks from other traditional teas. The only difference that royal milk tea has from the latter is that it does not include any spices such as cardamom, ginger, and cinnamon that chai might include.

Ingredients You’ll Need for Royal Milk Tea
- Water
- Black tea leaves
- Milk – If you don’t take dairy, you can substitute regular milk with oat milk or soymilk; however, the taste might vary. I don’t recommend almond or coconut milk as they overwhelm the flavor.
- Sugar – I used organic cane sugar, but brown or coconut sugar would work. You can use other sweeteners such as agave, honey, maple, and simple syrup.
How to Make Japanese Royal Milk Tea
- Bring water to a boil.
- Add tea leaves, reduce heat, and cook for 90 seconds to 2 minutes.
- Add milk and slowly bring to a simmer.
- When the tea is about to boil, remove it from the heat.
- Strain it with a tea or fine mesh strainer and pour it into your serving cup.

The Best Tea to Use
I recommend using a robust black tea with a strong flavor as the base for your milk tea. I like to use Assam tea as its full body and malty, spicy character come out beautifully after adding milk and sugar. It also yields a rich color for the tea. Another delicious option is the hearty Ceylon tea.
If you have English breakfast or Irish breakfast at home, you can use them too. They typically consist of a blend of Assam, Ceylon, and Tanzanian black tea.
For lighter-color tea, you can use Darjeeling tea. For a non-caffeinated version, you can use rooibos tea.
I do not recommend non-black teas, such as jasmine or green tea for milk tea.

Recipe Tips and Techniques
- Use a pre-warmed cup to maintain the temperature of the tea.
- Use the teacup you’re using for serving to measure water and milk. This will save you from washing a measuring cup.
- Don’t overcook the tea leaves, as the tea gets bitter.
- Don’t leave the stove once you add the milk. Milk may boil over when you look away.
- When making iced royal milk tea, cook the tea leaves slightly longer so the ice cubes will not dilute the flavor as much.
Turn Your Milk Tea into Boba Tea
If you are a fan of boba milk tea, add tapioca pearls (also known as tapioca balls or boba pearls) to the freshly brewed royal milk tea. It will taste just like your favorite bubble tea!
Storage Tips
You may end up with some leftovers if you make a big batch.
- To store: Keep in the fridge for a day for the best freshness.
- To reheat: Microwave or use a saucepan.

Wish to learn more about Japanese cooking? Sign up for our free newsletter to receive cooking tips & recipe updates! And stay in touch with me on Facebook, Pinterest, YouTube, and Instagram.

Royal Milk Tea
Video
Ingredients
- 1 cup water (or 1 regular-sized teacup 100% filled; plus more hot water to warm the teacups)
- 3 heaping tsp black tea leaves (about 9 g; use Assam for dark-colored tea and Darjeeling for light-colored tea)
- 1 cup milk (or 1 regular-sized teacup 100% filled)
- sugar (or honey; optional)
Instructions
- Gather all the ingredients. My regular-sized teacups hold approximately 1 cup (240 ml) of liquid each, so I used them to measure my water and milk for this recipe.
- Add 1 cup water to a milk pot or small saucepan. Cover and bring it to a boil on medium-high heat.
- When the water boils, stir in 3 heaping tsp black tea leaves.
- Reduce the heat to medium low and simmer for 1½ to 2 minutes. If you‘re making iced royal milk tea, boil the leaves slightly longer to make stronger tea that the ice will dilute once served.
- Add 1 cup milk and slowly bring it to just simmering. Meanwhile, add hot water to your serving teacups to keep them nice and hot; drain the water before you serve the tea. Tip: If you already know how much sugar you‘d like to use, you can add it to the pot now to dissolve it before serving.
- When the tea is about to boil, remove it from the heat.
- Drain the hot water from the teacups. Pour the tea through a tea strainer or fine-mesh sieve into your heated teacups. Enjoy!
To Serve
- Serve with sugar or honey to sweeten it to your liking. Enjoy it with some homemade Matcha Cookies, Black Sesame Cookies, or Strawberry Mochi! You can also use it as a base for Boba Tea.
To Store
- I recommend making it fresh, but you can keep the milk tea in an airtight jar in the refrigerator for up to a day for the best freshness. Microwave or use a saucepan to reheat.
Nutrition
Editor’s Note: This post was originally published on March 26, 2014. It was republished with new step-by-step and final images on May 15, 2024.
You can try adding milks and water together and follow the previous recipe. In India we usually put 2-3 crushed cardamoms into the tea container to add extra flavour. If you want to have a little more stronger flavour, close the pot with a lid for 2 min once the tea mixture is boiled and stove is switched off.
Hi Ansuya! Thank you for your tip! 🙂
Hi, can you please tell me the volume of your regular tea cup? Is it 250ml? Thank you very much. Pavla
Hi Pavla! It’s 200 ml. 🙂
Hi! I was wondering if these tea leaves were Japanese… or if I could buy Assam or Darjeeling anywhere! I’m going to japan soon so I’m wondering if I should buy it there! Thanks
Hi Melissa! You can buy anywhere, and it doesn’t have to be a package from Japan. 🙂 Have a safe and fun trip to Japan!
Thank you for tge recipe!
I was always wondering, why my tea doesn’t taste like japanese milk tea…but of course, if you just brew it like regular tea, it tastes different.
This is more work, but it’s also delicious ^_^
I also use this recipe for iced bubble tea.
Hi Miya! Aww I would love this tea as boba too! Thank you for trying this recipe! 🙂
Where can you purchase the brand of tea leaves you use?
Hi Wendy! To make dark colored tea, use Assam tea and to make light colored tea, use Darjeeling tea.
I used this: http://www.republicoftea.com/biodynamic-organic-darjeeling-black-full-leaf/p/v20244/
Thank you so much for always sharing where you purchase your ingredients! I know I can always buy any brand, but to actually taste exactly what you’ve made using the same ingredients is what I want to achieve. So thanks again! ????
My pleasure! Hope you enjoy the tea, Wendy!
I love any kind of milk tea. Can’t wait to try this recipe.
Hi Angie! Hope you enjoy! 🙂
Hi Nami, thank you for sharing this wonderful recipe and the brand of Darjeeling you used. Do you also have a recommended brand of Assam for making your Royal Milk Tea? I bought a Royal Milk Tea Leaf Blend at Union Coffee in Kappa Bashi street while in Tokyo and it was wonderful. I think it’s a blend of CTC Assam (little round pellets), and either Golden Tippy Assam or maybe Darjeeling because some of the tea leaves look greenish. Unfortunately, I doubt I can find anything like that here, so I may have to make my own blend. Wondering if you have any suggestions.
Hi Alex! I used this one: https://amzn.to/2RbJdwo. Thank you for letting us know about the royal milk tea leaf blend at Union Coffee. If I have a chance, I’d love to get one.
Thank you so much for this recipe! I recently had my first visit to Japan and was intrigued by the bottles labeled “Milk Tea” at the convenience and grocery stores. I drink Irish Breakfast Tea with cream and sugar. This “milk tea” tasted like a mild version of it and I loved it! So I attempted your recipe with authentic Chinese pu ehr tea. Using the pu ehr tea made it taste milder than the bottle of Milk Tea I got in Japan. I like a stronger tea flavor, so I added about 1/4 cup of concentrated Earl Grey. This made it perfect! However, I am still looking for that authentic taste and plan to make this recipe with Assam loose leaf tea, as suggested. Thanks again!
Hi Coryanna! I’m so happy to hear you enjoyed the milk tea in Japan! I love how you’re experimenting with tea leaves! 🙂
Can this be made with Hojicha instead of Assam or Darjeeling?
Hi TJ! Actually Hojicha milk tea is pretty popular. 🙂
I think you have the concept of Indian Chai a little mixed up. Perhaps, you’ve been exposed solely to chai infused with whole spices or ginger. Chai aka Tea in it’s most basic form consists of 4 ingredients i.e., Water, Tea leaves, Milk and Sugar. All other ingredients is just a matter of personal taste.
Hi Ann! What I meant is that Chai “can” include spices but Royal Milk Tea doesn’t. Most of my Indian friends serve the tea with at least cardamom in it and I love it!
i tried this last night…it’s really really good…thanks!!!!
Hi June! I’m so happy to hear you liked this recipe! Thank you for your kind feedback! 🙂
My favorite Japanese milk tea brand is also Kocha Kaden! Every time I fly through Tokyo or actually get to go there, I grab a bag full of Kocha Kaden royal milk tea with me back home cause here in Canada it costs over $3. I can’t wait to try your recipe and bring back the nostalgic moments with royal milk tea. Thanks!
Hi Faith! I’m happy to hear you are a fan of Royal Milk Tea! Those bottled ones are pretty sweet, so you might be surprised to see how much sugar goes in to have the similar taste. 😉 Hope you enjoy!
Faith, where can you get Kochakaden in Canada for $3? I’m on the East Coast and we don’t have Milk Tea at all, much less the wonderful Kochakaden. I might have to move to another city LOL.
Thank you so much for these instructions! My son visited Japan in June and his host family’s Mom made him this tea. He loved it! Now I will make it for him!!
Hi Tina! I hope your son enjoyed this tea! I hope he had a wonderful home stay in Japan! I still keep in touch with my American home stay family. 🙂 Thank you very much for your comment.
I love Royal Milk Tea and drank it often in Japan. I’ve been making it for my friends here in Canada for years now and I love this very clear recipe.
I have a question though. Many of my friends enjoy it cold, like how you’d buy Kochakaden or Lipton from convenience stores in Japan. How do you recommend I get it cold? Specifically – what type of bottle should I keep it in? How long can it stay in the pot, while very hot, on the stovetop while I let it cool down? Should I change the recipe any if I’m going to be making it to serve cold?
Also, I’ve been working on making Royal Milk Tea ice cubes…. super concentrated Assam tea with sugar that can be frozen into cubes, then later put in a cup with warm water poured on and stirred. The main advantage of this is it’s easier to transport cubes to my friends’ place than a bottle of liquid.
What do you think?
Hi Shaine! I’m happy to hear you love Royal Milk Tea too, and glad to hear you like my recipe. 🙂 I answered to your questions below:
Q: How do you recommend I get it cold?
A: For iced tea, the “base” tea should be double (you need x2 tea leaves). For iced tea, you make the base tea only without adding milk to the pot. So you follow until Step 2.
Then strain the tea into a glass (or heat resistance pitcher) where lots of ice cubes (and milk) are in it already.
For sweetening, if you use sugar, I’d add while the tea is hot (in Step 2) so it is dissolved completely. Otherwise, you have to use simple syrup to sweeten iced tea.
Q: Specifically – what type of bottle should I keep it in?
A: Do you have a pitcher? If you make a lot, I’d recommend to use a pitcher instead of bottle. Easy to pour in and out.
Q: How long can it stay in the pot, while very hot, on the stovetop while I let it cool down?
A: As I mentioned earlier, you would pour the tea into ice cubes so the tea will be cold instantly. The tea should be enjoyed within a day – it won’t taste good the following day.
Q: Should I change the recipe any if I’m going to be making it to serve cold?
A: Yes, the tea leaves should be double for iced tea.
Q: Royal Milk Tea Ice Cubes.
A: A lot of people make the coffee version and it’s brilliant idea!
Hope I answered to your questions. 🙂
This is how we make chai here in Pakistan as well; no spices, just strong sweet tea 🙂 It’s so nice to know people across the globe enjoy their tea the same way 😀
Hi Tsubasa! That’s wonderful to know! Thank you for your kind comment! 🙂
You’re a lifesaver! My girlfriend is moving to the states and this is her favorite drink. And I cannot find it anywhere!
Hi Joe! I hope your girlfriend will enjoy this drink. You can make it cold too, if you prefer Iced one. 🙂
Hi Nami,
What proportion of water/tea/milk would you use for 4 regular cups (i.e. 2 big mug-fuls 😁) of finished tea?
Thanks!
Hi Nancy! You can make 4 cups using my 2 cup recipes? 🙂
Perfect! I wasn’t sure if I could directly scale up from 2-cup to 4-cup since 2-cup isn’t double of 1-cup. This makes it easy. Thanks! 😀
Like I used to drink when I was a child. Love the teacup & saucer, beautiful colors!
Thank you so much, Andy! 🙂