
Iced Pumpkin Spice Latte with Oat Milk Powder (Vegan + Dairy-Free)
Sep 16, 2025| By JOI team
Sep 16, 2025| By JOI team
Iced Pumpkin Spice Latte with Oat Milk Powder (Vegan + Dairy-Free)
Beverage | Breakfast | Brunch | Coffee | Creamy | Dairy-Free | Drinks | Latte | Oat-Powder | Vegan | Vegetarian | 
If "Pumpkin Spice Season" is your love language, this one’s for you. Creamy, cozy, and lightly sweet, this iced pumpkin spice latte delivers all the fall flavor—without the dairy, refined sugar, or trip to the drive-thru.
Instead of a store-bought PSL with syrups and additives, we’re shaking up our own version using JOI's Instant Organic Oat Milk Powder. It’s made from just oats and salt, blends instantly with water, and creates a smooth, creamy base perfect for lattes. And yes—you can make this one in a jar. Just shake it, pour it, and sip.
Why You’ll Love This Iced PSL
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It takes just 2 minutes to shake together
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Made with clean, plant-based ingredients (no gums or fillers!)
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Tastes like fall in a glass—without being overly sweet
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Easily customizable to your favorite level of spice and sweetness
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It’s vegan, dairy-free, and gluten-free
The JOI Advantage
JOI's Instant Organic Oat Milk Powder is:
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Made from just oats and a dash of salt
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Shelf-stable and travel-friendly
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Blends in seconds with hot or cold water (no clumps!)
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Free from gums, oils, and added sugar
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More sustainable than cartons—JOI’s powdered format reduces packaging waste and lets you make only what you need
With JOI, you skip the cartons and get creamy oat milk exactly when and how you need it.

How to Make It
This iced PSL is a no-blender, no-frother dream. Just add your ingredients to a mason jar, shake it up, and pour over ice. That’s it.
What You'll Need
You probably already have most of these ingredients in your pantry or fridge—pumpkin purée, maple syrup, spices, and coffee are fall staples for a reason. With JOI Oat Milk Powder on hand, you can skip the store and whip up a PSL anytime. Plus, when you make it yourself, you know exactly what's going in your drink: no weird syrups, no artificial flavors, no sugar bomb.
It’s cheaper, cleaner, and totally customizable.
Want to Make Your Own Pumpkin Spice?
You don’t need to buy pre-made blends when the real deal is already sitting in your spice cabinet. Making your own pumpkin spice mix at home means no added sugar, preservatives, or anti-caking agents—just real flavor. It’s more affordable, fresher, and you can tweak the ratio to your taste (more cinnamon? Go for it).
Here’s a basic DIY blend to get you started:
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1 tsp cinnamon
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¼ tsp ground ginger
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¼ tsp ground nutmeg
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⅛ tsp ground cloves
Mix and store in a small jar or spice container. Use it all season long in lattes, oats, baked goods, and more.

FAQs
Can I blend this into a frozen drink?
Absolutely! Blend all the ingredients with a handful of ice to turn your PSL into a creamy, fall-inspired frappuccino. It’s the perfect treat when you want something refreshing and cozy—no coffee shop required.
Can I serve this hot?
Yes! Just use hot water instead of cold and skip the ice. Blend or whisk until frothy and steamy.
Can I use a different JOI product?
Absolutely. Try JOI Almond Milk concentrate or JOI Cashew Milk concentrate for a creamier twist. Try JOI Soy Milk Powder or JOI Almond Milk Powder for a plant-powered protein boost.
How much caffeine does this have?
Roughly the same as a cup of coffee, depending on your espresso shot or brew strength. You can use decaf, too!

Backed by Science
Pumpkin is more than a seasonal flavor. It’s packed with vitamin A, fiber, and antioxidants. And oats? They support digestion and energy levels. Together, they make this latte a surprisingly smart way to sip your way into fall.
Learn more about homemade oat milk health benefits from Healthline. Skip the seed oils found in most store-bought oat milk (here's why!).
More Fall Favorites from the JOI Recipe Blog
Why JOI?
JOI makes shelf-stable milk concentrates and powders with clean, simple ingredients. Just add water and blend what you need—no more cartons, no more waste.
The Instant Organic Oat Milk Powder used in this recipe is made from 100% whole grain oats and a dash of salt. That’s it. No oils, no gums, no preservatives. Just creamy goodness, when you want it.
Ready to fall hard for a better latte? Grab your JOI instant Organic Oat Milk Powder and shake up your own PSL anytime, anywhere.