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Iced Matcha Latte with Homemade Simple Syrup Recipe

Published: Jul 24, 2026 by Eliza · This post may contain affiliate links · Leave a Comment

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If you’re searching for a refreshing yet comforting drink that combines a vibrant green hue, gentle earthiness, and just the right touch of sweetness, you’ve got to try this Iced Matcha Latte with Homemade Simple Syrup Recipe. It’s a perfect harmony of creamy milk, rich matcha, and a wonderfully smooth homemade syrup that sweetens without overpowering. Whether you need a cooling morning pick-me-up or a midday treat, this iced latte will quickly become your go-to. Plus, making the simple syrup yourself elevates the flavor and makes every sip feel all the more special.

Ingredients You'll Need

A clear glass filled with cold white milk sits on a round brown woven coaster, with several ice cubes visible inside. A thin glass straw stands inside the glass. A spout of a white ceramic pitcher is pouring dark green liquid in a smooth flow into the milk, creating dark green splashes and swirls floating on the top. The background is a white marbled texture with blurred containers and utensils. The image shows the contrast between the white milk and deep green liquid clearly. photo taken with an iphone --ar 4:5 --v 7

Getting started with this recipe is a breeze because it uses simple, everyday ingredients that each play a crucial role. The matcha delivers that vibrant green color and rich antioxidant punch, while the simple syrup adds just the right balance of sweet without any bitterness. Milk creates that creamy texture that makes every sip so satisfying.

  • Ice cubes: The chill factor that transforms this latte into a refreshing drink perfect for any time.
  • Milk (or oat/almond milk): Creaminess is key here, and plant-based milks work beautifully if you prefer a dairy-free option.
  • Homemade Simple Syrup: Made from equal parts sugar and water, this syrup dissolves perfectly and sweetens naturally without grit.
  • Matcha powder: Choose ceremonial or culinary grade; it’s the star ingredient with a vibrant flavor and stunning color.
  • Hot water (175ºF/80ºC): Essential for properly dissolving the matcha and releasing its full flavor without bitterness.
  • Sugar and water for syrup: Equal parts make this quick syrup that keeps your latte sweet and smooth.

How to Make Iced Matcha Latte with Homemade Simple Syrup Recipe

Step 1: Make the Homemade Simple Syrup

Start by combining equal parts sugar and water in a saucepan over medium heat. Whisk continuously until the sugar fully dissolves — this usually takes just a few minutes. Remove from the heat and let it cool completely before transferring to an airtight container. This simple syrup intensifies the sweetness without adding any grainy texture and can be stored in your refrigerator for up to a month, ready for whenever you crave a refreshing Iced Matcha Latte with Homemade Simple Syrup Recipe.

Step 2: Prepare the Glass

Grab a tall glass and fill it with about 1 cup of ice cubes to keep your latte perfectly chilled. Pour in ¾ cup of milk (or your preferred milk substitute) to create a smooth, creamy base that balances the bold flavor of matcha. Add 1 tablespoon of your homemade simple syrup, adjusting to taste later if you prefer a sweeter drink. Setting this aside lets you focus on mixing the matcha properly, which makes all the difference.

Step 3: Whisk the Matcha

In a small bowl or a container with a pouring spout, sift 1½ teaspoons of matcha powder to avoid lumps and pour 2 tablespoons of hot water heated to about 175ºF (80ºC), which is perfect for dissolving matcha evenly without bitterness. Using a bamboo whisk (chasen) or a small flat whisk, whisk briskly back and forth, drawing a “W” shape until the mixture is smooth, slightly foamy, and free of any clumps. If the mixture feels too thick to pour, add small amounts of hot water until it reaches a fluid consistency. This careful preparation brings out the rich, grassy flavor essential for the perfect Iced Matcha Latte with Homemade Simple Syrup Recipe.

Step 4: Combine and Serve

Slowly pour the frothy matcha mixture over the ice and milk in your glass. Give it a gentle stir to blend everything together, creating beautiful swirls of green in creamy white. Your refreshing Iced Matcha Latte with Homemade Simple Syrup Recipe is now ready to enjoy, offering a delicate balance of sweet, creamy, and earthy flavors that feel luxurious and revitalizing all at once.

How to Serve Iced Matcha Latte with Homemade Simple Syrup Recipe

A clear glass filled with two layers of iced matcha drink sits on a round brown woven coaster over a white marbled surface. The bottom layer is a pale creamy green with a smooth texture, while the top layer is a bright vivid green liquid with a few ice cubes floating and a transparent straw placed inside. In the background, there is another glass with a similar iced matcha drink, a small white bowl containing green powder, and a white container with red and black writing. To the right, a white ceramic bowl with green matcha paste and a wooden matcha whisk rest on a piece of wood. Photo taken with an iphone --ar 4:5 --v 7

Garnishes

Adding a small garnish can elevate the presentation and add a subtle flavor twist. Consider a sprinkle of matcha powder on top for a beautiful finish, or a light drizzle of your homemade simple syrup for extra sweetness. A small sprig of fresh mint also makes a delightful aromatic touch, making your iced latte feel café-worthy.

Side Dishes

This refreshing drink pairs wonderfully with light, fresh bites. Think buttery almond biscotti, delicate mochi, or even simple fresh fruit like sliced strawberries or kiwi. These accompaniments enhance the clean taste of matcha and complement the smooth sweetness from the homemade syrup.

Creative Ways to Present

For a fun twist, try layering your iced matcha latte in a glass by pouring the matcha over ice first, then adding milk slowly so you get a beautiful gradient effect. Another idea is to use clear glass mugs to showcase the vibrant green color fully or serve with colorful reusable straws that make every sip feel special. The key is to let the lively color of matcha shine because it truly gives your iced latte a charming character.

Make Ahead and Storage

Storing Leftovers

If you happen to have leftover homemade simple syrup, keep it refrigerated in an airtight container for up to one month. Store any prepared matcha latte in the fridge but enjoy within 24 hours as the ice will melt and dilute the drink. Pre-mixed iced lattes won’t retain the same fresh flavor as when freshly made, so it’s best to prepare just before serving.

Freezing

Freezing the iced matcha latte itself is not recommended, as the texture and flavor of milk can change when thawed. However, you can freeze leftover simple syrup in ice cube trays and use cubes as needed to maintain freshness without waste. Thaw the syrup cubes in the fridge before use for best results.

Reheating

This iced treat is best served cold and won’t benefit from reheating. If you want a warm matcha latte, simply whisk fresh matcha with hot water and warm milk, then sweeten with your homemade simple syrup to taste. That way, you enjoy the vibrant flavor in either a cool drink or a cozy hot one depending on your mood.

FAQs

Can I use any type of matcha for this recipe?

You can use either ceremonial or culinary grade matcha for this recipe. Ceremonial grade provides a smoother, sweeter flavor and is ideal for drinking, while culinary grade is a bit more robust and often used in cooking. Both will work, but for the nicest latte experience, ceremonial grade is recommended.

How sweet should the Iced Matcha Latte be?

Sweetness is entirely up to personal preference, but starting with 1 tablespoon of homemade simple syrup allows you to taste and adjust easily. Matcha has a natural earthy bitterness that pairs beautifully with gentle sweetness, so adding syrup slowly helps you find your perfect balance.

What if I don’t have a bamboo whisk? Can I use something else?

If you don’t have a traditional chasen, a small flat whisk or even a milk frother can work to mix matcha thoroughly. The goal is to dissolve all lumps and create a somewhat frothy texture so the latte feels smooth and full of flavor.

Can I make this latte vegan?

Absolutely! Swap out dairy milk for any plant-based alternative like oat, almond, or soy milk. These options blend beautifully with matcha and the homemade simple syrup, giving you the same creamy texture and refreshing taste.

How long does the simple syrup keep in the fridge?

When stored in an airtight container, homemade simple syrup keeps fresh for up to one month in the refrigerator. This makes it a handy sweetener to have on hand for many drinks and desserts beyond just your iced matcha latte.

Final Thoughts

There really is something so satisfying about making your own Iced Matcha Latte with Homemade Simple Syrup Recipe. It’s simple, refreshing, and customizable in endless ways. Whether you’re new to matcha or a longtime fan, this recipe lets you enjoy the vibrant flavors and creamy textures of a café favorite right at home. So go ahead, whisk up a batch, pour yourself a glass, and savor the moment!

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Iced Matcha Latte with Homemade Simple Syrup Recipe

Iced Matcha Latte with Homemade Simple Syrup Recipe


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  • Author: Eliza
  • Total Time: 10 minutes
  • Yield: 1 serving
  • Diet: Vegetarian
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Description

A refreshing and creamy iced matcha latte made with finely whisked ceremonial or culinary grade matcha, simple syrup, and your choice of milk. This easy 5-minute recipe combines the rich, earthy flavor of matcha with the sweetness of a homemade simple syrup, served over ice for a perfect cool beverage.


Ingredients

For the Simple Syrup

  • ½ cup sugar
  • ½ cup water

For the Iced Matcha Latte

  • 1 cup ice cubes
  • ¾ cup milk (or substitute oat milk or almond milk)
  • 1 Tbsp Homemade Simple Syrup (plus more to taste)
  • 1½ tsp matcha powder (ceremonial or culinary grade)
  • 2 Tbsp hot water (175ºF / 80ºC)


Instructions

  1. Gather Ingredients: Collect all ingredients needed for both the simple syrup and the iced matcha latte to ensure a smooth preparation.
  2. Make the Simple Syrup: In a saucepan, combine ½ cup sugar and ½ cup water. Heat over medium heat, whisking continuously until the sugar dissolves completely. Remove from heat and allow to cool completely. Transfer to an airtight container and refrigerate; the syrup will keep for up to one month.
  3. Prepare the Glass: Fill a tall glass with 1 cup of ice cubes and pour in ¾ cup of milk or your preferred milk substitute.
  4. Add Sweetener: Stir in 1 tablespoon of the homemade simple syrup or any other sweetener of your choice. You can adjust sweetness later if needed.
  5. Whisk the Matcha: Place 1½ teaspoons of matcha powder into a bowl with a pouring spout. Add 2 tablespoons of hot water heated to 175ºF (80ºC). Optionally sift the matcha powder beforehand to remove lumps. Use a bamboo whisk (chasen) or a flat whisk to briskly whisk back and forth forming a 'W' shape until the mixture is smooth and slightly foamy, about 20 seconds. Add a little more hot water if needed to achieve a pourable consistency.
  6. Combine: Pour the whisked matcha mixture into the glass containing the ice and milk. This concentrated matcha blend will maintain its rich flavor thanks to limited water dilution.
  7. Serve: Stir gently to combine all ingredients and enjoy your refreshing iced matcha latte immediately.

Notes

  • Using hot water (175ºF/80ºC) is essential to fully dissolve the matcha powder and enhance its flavor.
  • Sifting matcha powder before whisking helps prevent clumps for a smoother latte.
  • Simple syrup can be made in advance and stored refrigerated for up to one month.
  • Adjust the sweetness by adding more or less simple syrup according to your preference.
  • You can substitute dairy milk with oat milk or almond milk for a vegan-friendly version.
  • Use a bamboo whisk (chasen) for authentic matcha preparation, but a flat whisk works as a good alternative.
  • Prep Time: 5 minutes
  • Cook Time: 5 minutes
  • Category: Beverage
  • Method: No-Cook
  • Cuisine: Japanese

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Hi there! I’m Eliza, I’m a passionate home cook, recipe creator, and storyteller who believes that food is a universal language that connects us all. I live with my little boy, Ely, and together we fill our kitchen with laughter, love, and the comforting aroma of something delicious made with care.

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