I’d just been complaining about the heat when my friend showed up with Vietnamese iced coffee, and honestly, that first sip changed everything. The strong, bitter coffee cut through the sweet condensed milk in a way that made me forget about the temperature outside. You’re probably wondering what makes it different from your regular iced coffee, and I’ll tell you—it’s all about that metal filter they use.
History
When the French brought their coffee culture to Vietnam in the mid-1800s, they probably didn’t expect it to transform into something entirely new.
Fresh milk was scarce in the tropical climate, so Vietnamese coffee drinkers got creative with sweetened condensed milk instead. This wasn’t just a substitute—it became the defining characteristic of Vietnamese coffee.
The French also introduced those small metal drip filters, which Vietnamese people adapted into the phin you’d use today.
By the 1950s, cà phê sữa đá had become a staple in cafes across Vietnam, served in glasses at sidewalk stands where people gathered to talk and watch the world go by.
It’s funny how limitations sometimes create the best innovations.
Recipe
Vietnamese iced coffee is one of those drinks that stops you in your tracks with its first sip—intensely strong coffee mellowed by sweet, creamy condensed milk, all served over ice. The contrast between the robust dark roast and the silky sweetness creates something completely balanced and utterly addictive.
What makes it special is the slow-drip brewing method that produces a concentrated coffee strong enough to shine through all that ice without getting watery. This is the perfect drink for hot summer days when you need both cooling refreshment and a serious caffeine boost.
But honestly, once you’ve tried it, you’ll find yourself craving it year-round, whether you’re lounging on a lazy Sunday morning or need an afternoon energy lift.
Ingredients
- 2-3 tablespoons coarsely ground dark roast coffee
- 4-6 ounces boiling water
- 2-3 tablespoons sweetened condensed milk
- Ice cubes
- Small amount of water for blooming (about 2 tablespoons)
Preparation
- Add the sweetened condensed milk to a heat-safe glass.
- Place the Vietnamese phin filter on top of the glass.
- Add the ground coffee to the filter chamber.
- Gently press the filter insert down onto the coffee grounds.
- Pour a small amount of boiling water over the grounds and let bloom for 30 seconds.
- Fill the filter with the remaining boiling water and cover with the lid.
- Let the coffee drip slowly into the glass (this takes 4-5 minutes).
- Remove the filter and stir the coffee and condensed milk together thoroughly.
- Fill a separate glass with ice cubes and pour the coffee mixture over the ice.
Tips
Don’t have a phin filter? A French press or strong espresso works in a pinch, though you’ll get a slightly different flavor profile.
Play around with the condensed milk ratio—start with less if you’re not into super-sweet drinks, or go up to 4 tablespoons if you want dessert-level indulgence.
You can also brew the coffee concentrate ahead and keep it refrigerated for up to three days, which makes assembling your iced coffee incredibly quick.
Some people like adding a splash of cold water to the coffee-milk mixture before pouring over ice to dial in their preferred strength.
For a dairy-free version, coconut condensed milk is fantastic and adds a nice tropical twist.
Preparation Steps
Making Vietnamese iced coffee is simpler than you’d think, and I love how the whole process slows me down on busy mornings.
You’ll start by spooning that thick, golden condensed milk into your glass, then set up the phin filter on top like a little metal hat that’s about to work its magic.
The coffee grounds get a quick bloom with just a splash of hot water, then you fill the filter completely and wait while it drips slowly into the sweetness below, transforming into something cold and wonderful once you stir it all together and pour it over ice.
Shop Related Products
This Vietnamese Coffee Filter is made in Vietnam out of HIGH QUALITY stainless steel
SCREW DOWN VIETNAMESE COFFEE FILTER- This is a 4 piece Vietnamese Coffee Filter. Pieces include the brew chamber, the screw down insert, the drip tray (base plate), & the lid. Quality, robust, smooth screw down mechanism screws all the way down acting as a coffee press allowing you to pack the coffee the desired amount. This allows you to control the strength of the brew. Packaged in a beautiful box & comes with detailed instruction sheet.
This Vietnamese Coffee Filter is made in Vietnam out of HIGH QUALITY stainless steel
Step 1. Add Condensed Milk to Glass
The first step might seem simple, but it sets the foundation for the entire drink.
You’ll want to measure out 2-3 tablespoons of sweetened condensed milk and pour it directly into your glass. I usually start with 2 tablespoons since you can always add more later if you’re craving something sweeter.
The condensed milk will settle at the bottom, creating this thick, golden layer that looks almost like honey. Don’t worry about stirring it yet—that comes later.
If you’re like me and prefer your coffee less sweet, start with just 1 tablespoon and work your way up. Some mornings I’ll add an extra tablespoon because I’m feeling indulgent, and honestly, those are the best mornings.
Step 2. Set Up Phin Filter
Once you’ve got your condensed milk sitting in the glass, it’s time to set up the phin filter, which is honestly one of my favorite parts of making this coffee.
Place the filter chamber directly on top of your glass, making sure it sits stable and centered over that pool of sweet condensed milk waiting below.
Add your 2-3 tablespoons of coarsely ground dark roast coffee into the chamber. The grounds should look loose and fluffy, not packed down yet.
Now take the little filter press—it looks like a small metal disc with a handle—and gently place it on top of the coffee grounds.
Press down lightly, just enough to level everything out without compacting it too much, which would slow your drip to a crawl.
Step 3. Bloom Coffee Grounds Briefly
With your filter press settled nicely on those grounds, pour just a small splash of boiling water over everything—maybe an ounce or two, just enough to wet all the coffee.
This blooming step releases trapped gases in the beans, which helps the coffee extract more evenly when you add the full amount of water. I learned this the hard way after skipping it once and ending up with weaker coffee.
You’ll notice the grounds puff up slightly and smell amazing, like dark chocolate mixed with toasted nuts. Let everything sit for about thirty seconds—count to thirty if you want—then you’re ready for the real brewing.
It’s a small pause that makes a big difference in flavor.
Step 4. Add Boiling Water Slowly
After that thirty-second bloom, you’re ready to fill the filter chamber with the rest of your boiling water—about four to six ounces total, depending on how strong you like it.
Pour slowly in a circular motion, watching the water level rise. The phin filter has small holes in the bottom, so the coffee drips gradually into the glass below. This slow extraction is what makes Vietnamese coffee so concentrated and rich.
It’ll take about four to five minutes for all the water to drip through, which feels long when you’re waiting but creates that intense flavor. Place the lid on top to keep the heat in.
I usually set a timer and walk away, otherwise I’ll just stand there watching every drop.
Step 5. Stir and Pour Over Ice
The moment all that dark coffee finishes dripping through—and you’ll know because the drips slow to nothing—remove the phin filter and set it on a small plate or saucer so it doesn’t make a mess on your counter.
Now grab a spoon and give everything a good stir, mixing that condensed milk sitting at the bottom with the hot coffee until it turns this gorgeous caramel color. I usually stir for about fifteen seconds to make sure everything’s combined.
Fill a tall glass with ice cubes—don’t be shy with them—and pour your sweetened coffee right over the top. You’ll hear this satisfying crackling sound as the hot liquid hits the cold ice. That’s when you know you’ve done it right.
Final Thoughts
Since discovering this drink during a humid summer in San Diego, I’ve made it at least once a week without fail.
There’s something about the ritual that feels right—waiting for those slow drips, watching the dark coffee swirl into sweet condensed milk.
I keep a can of condensed milk in my pantry specifically for this drink, which my roommate thinks is funny.
She prefers regular iced coffee, but I’ve converted at least three friends to the Vietnamese version.
The best part is how customizable it becomes once you’ve made it a few times.
You’ll know exactly how much condensed milk you like, how strong to brew it, and whether you prefer it diluted or intense.
Frequently Asked Questions
What Type of Coffee Beans Are Traditionally Used for Vietnamese Iced Coffee?
You’ll use dark roast coffee beans, you’ll grind them coarsely, and you’ll brew them strong. These robust beans create the bold, intense flavor that perfectly balances the sweet condensed milk in traditional Vietnamese iced coffee.
Can I Make Vietnamese Iced Coffee Without a Phin Filter?
Yes, you can use a French press or strong espresso as substitutes. While the flavor will differ slightly from traditional phin-brewed coffee, you’ll still create a delicious, authentic-tasting Vietnamese iced coffee.
How Long Does Brewed Vietnamese Coffee Concentrate Last in the Refrigerator?
Good things come to those who wait, but they don’t last forever. You can store your brewed Vietnamese coffee concentrate in the refrigerator for up to three days, ensuring it’s ready whenever you’re craving that sweet, bold refreshment.
What Are Good Dairy-Free Alternatives to Sweetened Condensed Milk?
You can use coconut condensed milk for a tropical flavor, or try cashew-based or oat-based sweetened condensed milk alternatives. These dairy-free options’ll maintain the rich, sweet character that makes Vietnamese iced coffee special.
Why Does Vietnamese Iced Coffee Use Condensed Milk Instead of Regular Milk?
Why dilute bold coffee with watery milk? You’ll need condensed milk’s thick sweetness because it won’t water down the intense dark roast when poured over ice, keeping each sip rich and flavorful throughout.
