The secret ingredient is sweetened condensed milk, which gives it a rich, smooth flavor. It adds sweetness, just like in a cà phê sữa đá affogato. This yogurt can be as runny or as firm as you want, depending on how much agar agar you use. I love using agar agar because it’s a vegan substitute for gelatin and gives the yogurt the perfect texture. Making sữa chua at home is a great experience.
It’s easy and cost-effective. You can make a large batch for your family and friends. Store-bought yogurt just doesn’t compare. You can use whole milk, reduced-fat milk, or even water. The yogurt will always have a smooth and chewy texture, making it perfect for dessert or a snack. When I was a kid, I used to buy frozen sữa chua from street vendors.
It came in little plastic baggies. You would bite off a corner and enjoy this sweet frozen treat, almost like ice cream! It’s such a fun memory. The balance of tanginess and sweetness makes this yogurt a favorite. You can also enjoy it with dishes like Vietnamese Winter Melon Soup or Bánh bột chiên.
❤️More Recipes You’ll Love : Vietnamese Winter Melon Soup (Canh Bí Sườn)
What is Sữa Chua/Da Ua?
Vietnamese yogurt is called Sữa Chua or Da Ua. The word “sữa” means “milk,” and “chua” means “sour.” So, sữa chua means “sour milk.” It is also called Da Ua, a translation of the French word Yaourt.
Sữa chua has a smooth, silky texture. It’s soft, like a custard. The flavor is a mix of sweet and tangy. This yogurt is made with sweetened condensed milk, which gives it its unique taste. This sweetness makes Vietnamese yogurt different from others, which are more tart.
In the past, Vietnamese yogurt was made in a clay pot. The temperature had to be just right. Today, it’s easier to make it with an Instant Pot.
American vs. Vietnamese Yogurt
Vietnamese yogurt is different from the American variety. The main difference is the use of condensed milk instead of fresh milk. This makes the yogurt sweeter. The sweetness balances the tangy flavor.
I got to try Vietnamese yogurt in many places in Vietnam, even on a plane! I prefer the non-frozen version over the frozen one. It’s easy to make and you can refrigerate the jars. This way, you can enjoy it throughout the week.
Like all yogurts, it uses live active cultures like Streptococcus thermophilus and Lactobacillus bulgaricus to turn the milk into lactic acid. This gives the yogurt its tangy flavor. I enjoy making sữa chua at home because it’s a simple way to have a sweet, fresh, and tangy treat whenever I want!
Personal Insight: Having tried both, I find the sweet and tangy yogurt of Vietnam more versatile. It’s delightful on its own or paired with toppings like sticky rice or tropical fruits.
❤️More Recipes You’ll Love : Vietnamese Macaroni Soup (Súp Nui)
Yogurt Makers
The yogurt maker I use was a great find at a thrift store, thanks to my mom (she even has a few extras!). If you don’t have one yet, there are many good yogurt makers available. They all do the same thing: they keep the right temperature for a set amount of time, letting the active cultures work. I’ve also made yogurt in my Instant Pot before, and even in my oven.
But I think yogurt makers are the most convenient. They come with the perfect-sized jars for snacks. Some even have a timer for easy cooking. They are also small, so they fit easily in any kitchen. Making homemade yogurt has become so simple and fun for me, especially with a good yogurt maker.
Tip: I once repurposed baby food jars for my Sữa Chua batches. They were the perfect size and added a charming touch to my kitchen.

Ingredients For Sữa Chua
When making sữa chua, it’s important to use the right ingredients to get that perfect balance of creamy sweetness and tangy flavor. I’ve made Vietnamese yogurt many times, and here’s what I use to get the best results:
- Sweetened condensed milk – Sữa đặc có đường: This is the secret ingredient that gives sữa chua its rich sweetness. For a true Vietnamese touch, I always go with Longevity Brand, also known as Sữa Ông Thọ, as it’s the brand most people in Vietnam trust. When I was living there, I noticed how common it was to find this brand everywhere, from local stores to street vendors!
- Milk – Sữa tươi: For a creamy texture, I recommend using whole milk. It gives the yogurt that rich, smooth taste. However, if you’re looking to cut back on fat, reduced-fat milk will also work. The perfect ratio I use is 1:3 of condensed milk to regular milk for the best consistency. This simple combination makes the yogurt smooth and creamy, without being too heavy.
- Water: If you want to reduce dairy intake or save some money, you can use water instead of milk. If you go this route, make sure to adjust the ratio to 1:2.5 to prevent the yogurt from becoming too runny. I’ve tried making it both ways, and when I used water, the yogurt was lighter and still delicious.
- Yogurt – Sữa chua: This is the most important ingredient for getting the fermentation process right. You’ll need pre-made yogurt with active bacteria cultures. I always opt for unflavored, unsweetened yogurt to keep things simple and let the sweetness of the condensed milk shine. Be sure to check the packaging for active cultures; I’ve learned the hard way that not all yogurts have them! I love using whole milk yogurt because it keeps the flavor rich and smooth.
With these ingredients, you’ll be able to make sữa chua at home just like the ones I’ve enjoyed in Vietnam. It’s a fun, rewarding process that’s easy to get right once you have the right balance of ingredients.

How to Make Vietnamese-style yogurt
Making Sữa chua • Vietnamese-style yogurt is a fun and easy process that gives you creamy, delicious yogurt at home. Here’s a simple guide to help you make perfect yogurt every time.
Step 1: Prepare the jars
First, place your jars and lids into a large, heat-proof bowl. Pour boiling water over the jars to cover them completely. Let the jars sit for about 5 minutes. This sterilizes them. Once done, carefully remove the jars and turn them upside down to air dry on a cooling rack. This step is important to make sure the jars are clean and dry, which will help the yogurt set perfectly. I learned this trick the hard way—once, I skipped it, and the yogurt didn’t turn out right.
Step 2: Room-temperature yogurt
Take the yogurt you plan to use and place it on the counter. Let it sit for a while until it reaches room temperature. This will help it mix better with the warm milk in the next step.
Step 3: Combine the milks
In a pot or sauce pan, pour in your condensed milk and whole milk. Heat it over medium-low heat, whisking gently and stirring constantly. Keep stirring until the condensed milk fully dissolves into the milk. The mixture should be smooth and even at this point.
Step 4: Check the temperature
Once the mixture reaches 40-45°C or 105-113°F, take it off the heat. This is the right temperature for adding your yogurt starter. Stir the mixture gently in one direction. If there are a few small lumps, don’t worry—that’s perfectly normal.
Step 5: Strain the mixture
Next, carefully strain the yogurt mixture into a clean bowl to remove any lumps. Then, ladle the mixture into your prepared jars or strain directly into the jars.
Step 6: Use the electric cooker or oven
- Electric cooker: Place the jars in a single layer and add warm water (around 40°C/105°F) to cover the jars two-thirds of the way. Close the lid and set the cooker to yogurt mode. Let it cook for 4 hours. To check if it’s ready, tilt a jar. When the contents are no longer liquid, the yogurt is done.
- Oven method: Preheat your oven to the lowest temperature (around 175°F) for about 5 minutes. Then, turn it off. Put the jars in a deep baking dish, and add warm water to cover the jars two-thirds of the way. Place the dish on the middle rack of the oven. Cover the jars with a kitchen towel, close the oven, and let the yogurt sit for about 2 hours. After that, remove the towel and let it rest for another 2 hours.
Step 7: Cool the yogurt
Once the yogurt has set, take the jars out. Let them cool naturally on the counter. Afterward, place them in the fridge. This step deepens that sweet and tangy yogurt flavor. It also gives you that perfect chill that makes it so satisfying.
By following these steps, you’re not just making Vietnamese-style yogurt—you’re continuing a tradition passed down through generations. You can enjoy it plain or turn it into Sữa chua with fruit toppings, Vietnamese yogurt parfaits, or even a refreshing Vietnamese yogurt smoothie. Once you master this, it opens the door to fun variations like Sữa chua nếp cẩm or frozen Vietnamese yogurt!
How To Preserve or Store Yogurt (Sữa Chua/Da Ua)?
To keep Sữa chua • Vietnamese-style yogurt fresh, follow these simple steps:
- Check the best before date on the package. Choose the one with the farthest date.
- Refrigerate the yogurt right after buying it. Store it in the coldest part of the fridge, not in the door.
- Once opened, eat the yogurt within 3 days to avoid spoilage.
- Use a clean spoon to scoop the yogurt. Don’t put unused yogurt back into the original container. This helps to avoid cross-contamination.
- Always seal the container tightly. This keeps out smells from other foods.
- Freezing yogurt changes its texture and flavour, but if you freeze it, it will last for up to 1 month.
- If you make your own yogurt, feed the seed culture after a week to keep it healthy.
- Check the yogurt for mold or changes in texture.
- Want tart yogurt? Leave it to ferment for 8 hours.
- Rotate your yogurt in the fridge. Eat it in date order.

Advanced Tips For Making Yogurt (Sữa Chua/Da Ua)
- Heating Process:
Always heat the milk—even if it’s pasteurized. This step isn’t just for safety. It breaks down milk proteins to help the active probiotic cultures grow properly. From my own batches, I’ve noticed yogurt sets smoother when I do this. It really boosts fermentation for that authentic Vietnamese yogurt texture. - Incubation:
Avoid peeking while your sữa chua is incubating. I know it’s tempting, but lifting the lid can disturb the warmth and throw off the bacterial activity. Wait until the jars show a gentle jiggle—like soft jelly. That’s your sign it’s fully set and ready. - Stirring:
Never stir during incubation. Trust me, I’ve made this mistake. It weakens the gel and causes the yogurt to separate. Let the live cultures do their job without interruptions for that creamy, custard-like result. - Milk Freshness:
Use only fresh milk. Slightly off milk will change the flavor and might mess up the fermentation process. I always double-check the date, especially when making Vietnamese probiotic yogurt for guests or family. - Straining:
Want it thicker? Try straining the finished yogurt. It not only makes the texture rich and velvety but also lowers the lactose, which is great if you’re lactose-sensitive. I usually use cheesecloth for this—super easy and effective.
Vietnamese-style yogurt (Sữa chua)
Description
Discover How to Make Vietnamese-Style Yogurt (Sữa chua) – a creamy, sweet and tangy treat enjoyed across generations in Vietnamese households. This traditional Vietnamese yogurt recipe—also called Da Ua—uses simple ingredients like sweetened condensed milk and whole milk, producing a custard-like yogurt with a smooth, silky texture. It’s perfect for those looking to try a Vietnamese yogurt dessert that’s both easy and rewarding.
In this Sữa chua recipe, you’ll learn the authentic method passed down from my family—how to make Vietnamese yogurt with condensed milk, control the temperature during the Sữa chua fermentation process, and achieve the ideal Vietnamese yogurt consistency at home, even without a yogurt maker. Whether you incubate in an Instant Pot, an oven, or use the Vietnamese yogurt water bath method, the results are rich in probiotics and packed with the health benefits of Sữa chua.
This homemade Vietnamese yogurt can be served plain or enjoyed with toppings like fruit, sticky rice (Sữa chua nếp cẩm), or even turned into frozen Vietnamese yogurt, Vietnamese yogurt parfaits, or refreshing Sữa chua smoothies. Ideal for beginners, this is a step-by-step Vietnamese yogurt recipe with personal tips for improving texture, flavor, and long-term storage. Whether you're exploring Sữa chua in Vietnamese cuisine or simply craving a delicious Vietnamese sweet yogurt, this guide will help you master it.
Ingredients
Nutrition Facts
Servings 5
Serving Size 1 cup
- Amount Per Serving
- Calories 346kcal
- % Daily Value *
- Total Fat 19g30%
- Saturated Fat 12g60%
- Cholesterol 75mg25%
- Sodium 269mg12%
- Potassium 825mg24%
- Total Carbohydrate 26g9%
- Sugars 26g
- Protein 19g38%
- Vitamin A 266 IU
- Vitamin C 1 mg
- Calcium 680 mg
- Iron 0.4 mg
- Vitamin D 3 IU
- Magnesium 65 mg
- Copper 0.1 mg
* Percent Daily Values are based on a 2,000 calorie diet. Your daily value may be higher or lower depending on your calorie needs.
Note
Whether you're new to making Vietnamese yogurt or looking to improve your results, these notes will guide you:
- ✅ Always sterilize your jars before starting. Clean jars help prevent contamination and ensure your Sữa chua sets well. This is especially important for those making homemade Vietnamese yogurt in glass jars.
- 🥛 Use whole milk and sweetened condensed milk for the best results. This combo is what gives Vietnamese-style yogurt its signature creamy texture and sweet and tangy flavor.
- 🌡️ Keep the Sữa chua temperature control consistent. Whether you're using an Instant Pot, oven, or yogurt maker, maintaining 105–113°F (40–45°C) helps the yogurt starter work properly during the Sữa chua fermentation process.
- ⏳ Be patient during incubation. Checking too early can interrupt the process. Whether using a Vietnamese yogurt incubation method like the oven water bath or electric cooker, give it time.
- 🍓 Try topping your Vietnamese yogurt with fresh fruit, honey, or sticky rice for extra flavor. Sữa chua with fruit toppings or Vietnamese yogurt with sticky rice (also known as Sữa chua nếp cẩm) are traditional favorites.
- 🧊 Store your Vietnamese sweet yogurt in the fridge once it’s set. It keeps well for up to a week. You can also turn it into Vietnamese yogurt popsicles or a Sữa chua smoothie for a fun twist.
- 🌱 This treat is more than just delicious—probiotic Vietnamese yogurt supports digestion and gut health, making it a nutritious dessert choice for the whole family.