Indulge in the creamy goodness of this refreshing Oat Milk Matcha Horchata! This vibrant fusion of two beloved beverages (earthy matcha and traditional Latin horchata) delivers a luscious, energizing drink that’s perfect for any time of day. With oat milk for creaminess, cinnamon for warmth, and vanilla paste for depth, it’s a subtly sweet and deliciously smooth treat.

Two glasses of iced green matcha latte on a wooden board, with cinnamon sticks scattered nearby—an inviting setup that evokes the comforting flavors of Oat Milk Matcha Horchata.

Whether you’re trying to beat the afternoon slump or just want a fun twist on your matcha fix, this drink has your back.

Before You Get Started

Use ceremonial-grade matcha for the best color and flavor.
Make sure your oat milk is unsweetened to control the sweetness level.
Sift your matcha to avoid clumps when whisking.
Use a handheld frother or small whisk for a smoother matcha mix.
Let the horchata cool slightly before pouring over ice to avoid dilution.

What You Need to Make Oat Milk Matcha Horchata

A wooden board with small bowls of matcha powder, sugar, and black sesame sits next to jars of milk, ice, cinnamon sticks, and a small pitcher on a light surface—perfect for preparing a refreshing Oat Milk Matcha Horchata.

You’ll find exact amounts in the recipe card below, but here’s what’s going into the mix:

Matcha powder (sifted)
Boiled water
Cane sugar
Vanilla paste
Oat milk
Cinnamon stick
Ice cubes

How to Make Oat Milk Matcha Horchata

In a small pot over medium heat, combine oat milk, a cinnamon stick, cane sugar, and vanilla paste. Stir occasionally and bring to a gentle boil. Once boiling, turn off the heat and let the mixture sit to cool slightly.

Milk with cinnamon sticks and vanilla specks in a saucepan sits on a wooden trivet, reminiscent of preparing a cozy oat milk matcha horchata. A small pitcher and an open jar of cinnamon sticks are nearby on a light countertop.

While the horchata base is cooling, add the sifted matcha powder to a small mixing bowl or cup. Pour in the hot water and whisk vigorously using a matcha whisk or frother until the matcha is smooth and fully dissolved.

A bowl of matcha with a bamboo whisk sits on a small wooden cutting board. Nearby, a glass jar with cinnamon sticks hints at spice, while a glass of water rests on the light surface—perfect elements to inspire an Oat Milk Matcha Horchata.

Grab a tall glass and fill it with ice cubes. Pour the matcha mixture over the ice. Then, slowly pour about 1½ cups of the room temperature oat horchata mixture over the matcha. Stir gently to combine.

Two glasses of iced matcha latte on a wooden board, one being poured with milk, with cinnamon sticks scattered nearby—a refreshing twist reminiscent of Oat Milk Matcha Horchata.

Sip and enjoy your creamy, earthy, cinnamon-kissed creation!

Commonly Asked Questions

Can I use a different plant milk?

Yes! Almond, rice, or soy milk also work well. Just make sure they’re unsweetened and plain.

Do I have to use a cinnamon stick?

Nope. You can sub ¼ teaspoon of ground cinnamon if that’s what you have.

What kind of matcha should I use?

Ceremonial-grade matcha gives the best color and flavor, but culinary grade works for an everyday version.

Can I make this in advance?

Yes! Store the oat milk horchata and matcha mix separately in the fridge for up to 2 days. Combine just before serving for best results.