How to Make Dalgona Coffee Using a Blender

Quick answer

• Yes, you can absolutely use a blender to make Dalgona coffee.
• A blender offers a quick and efficient way to whip the coffee, sugar, and water mixture.
• Ensure your blender has a whisk attachment or a suitable speed setting for whipping.
• Start with short bursts to avoid over-whipping or splattering.
• The goal is a thick, glossy, meringue-like foam.
• You may need to scrape down the sides of the blender jar periodically.

Who this is for

• Home baristas looking for a faster Dalgona coffee preparation method.
• Individuals who own a blender and want to try this popular coffee trend.
• Those who find manual whisking too time-consuming or physically demanding.

What to check first

Brewer type and filter type

While this guide focuses on blenders for Dalgona, it’s worth noting that Dalgona coffee itself is a whipped topping, not brewed in the traditional sense. The “brewing” aspect comes into play with the milk base.

• Milk Base: You can use any milk you prefer for the base. Dairy milk (whole, 2%, skim) will froth slightly when heated, while non-dairy alternatives like oat, almond, or soy milk can also be used. Some people prefer to gently heat their milk to help the Dalgona foam dissolve more easily.
• Filter: No filters are involved in making the Dalgona foam itself.

Water quality and temperature

The quality and temperature of the water used in the Dalgona foam mixture are important for proper whipping.

• Water Quality: Use filtered water if your tap water has a strong taste or odor. This will ensure the coffee flavor is clean and unadulterated.
• Water Temperature: Room temperature or slightly cool water is generally recommended for whipping. Very hot water can make it harder to achieve the desired thick foam consistency and may affect the flavor.

Grind size and coffee freshness

The type of coffee and its freshness play a role in the flavor of your Dalgona foam.

• Coffee Type: Instant coffee granules are the traditional and most effective ingredient for Dalgona foam. They are designed to dissolve quickly and create a stable foam.
• Grind Size: For instant coffee, the “grind size” is already determined by the product. If you’re experimenting with other forms of coffee, instant is strongly advised.
• Freshness: While freshness is key for brewed coffee, for instant coffee used in Dalgona, ensure the granules are not clumped due to moisture, which could indicate they are old or have been improperly stored.

Coffee-to-water ratio

The ratio of instant coffee, sugar, and water is crucial for achieving the correct Dalgona foam texture.

• Standard Ratio: The most common ratio is 1:1:1 (e.g., 2 tablespoons instant coffee, 2 tablespoons sugar, 2 tablespoons water).
• Adjustments: You can slightly adjust this. More coffee can lead to a stronger flavor but might make whipping harder. More sugar can help stabilize the foam but can make it overly sweet. Too much water will prevent the foam from thickening.

Cleanliness/descale status

Ensuring your blender is clean is paramount for both hygiene and performance.

• Blender Jar: Make sure the blender jar and any attachments (like a whisk) are thoroughly washed and dried. Any residue from previous use could affect the flavor or texture of your Dalgona foam.
• General Cleanliness: Ensure the blender base is also clean and free from any debris. A clean appliance works more efficiently and safely.

Step-by-step (brew workflow)

1. Gather Ingredients: Measure out your instant coffee, sugar, and water. For example, 2 tablespoons of each.

• What “good” looks like: You have precise, equal amounts of each ingredient ready to go.
• Common mistake: Guessing the amounts. This can lead to improper foam consistency.
• How to avoid: Use measuring spoons for accuracy.

Measure out your instant coffee, sugar, and water. For example, 2 tablespoons of each. Using a good set of measuring spoons will ensure you get the perfect ratio for your Dalgona foam.

Measure out your instant coffee, sugar, and water. For example, 2 tablespoons of each. Using a good set of measuring spoons will ensure you get the perfect ratio for your Dalgona foam.

2. Add Ingredients to Blender: Pour the instant coffee, sugar, and water into the blender jar.

• What “good” looks like: All three ingredients are contained within the blender jar.
• Common mistake: Not securing the lid properly.
• How to avoid: Double-check that the lid is firmly in place before blending.

3. Attach Whisk (if applicable): If your blender has a dedicated whisk attachment, insert it into the blender jar according to the manufacturer’s instructions.

• What “good” looks like: The whisk attachment is correctly secured and ready to spin.
• Common mistake: Forgetting to attach the whisk or using the wrong attachment.
• How to avoid: Refer to your blender’s manual to ensure you’re using the correct accessory.

4. Start Blending on Low: Begin blending on the lowest speed setting or use short pulse bursts.

• What “good” looks like: The ingredients are just starting to combine, with minimal splashing.
• Common mistake: Starting on high speed immediately.
• How to avoid: Always start slow to prevent ingredients from flying out.

5. Increase Speed Gradually: As the mixture begins to froth, gradually increase the blender speed.

• What “good” looks like: The mixture is becoming foamy and starting to thicken.
• Common mistake: Blending for too short a time.
• How to avoid: Be patient; it takes a few minutes for the foam to develop.

6. Blend Until Thick and Glossy: Continue blending until the mixture forms a thick, glossy, meringue-like foam that holds stiff peaks. This can take 2-5 minutes, depending on your blender.

• What “good” looks like: The foam is stiff enough to stand up on its own when the blender blade stops moving. It should look like thick whipped cream or frosting.
• Common mistake: Over-blending.
• How to avoid: Watch the consistency closely. Stop as soon as it reaches stiff peaks; further blending can cause it to break down.

7. Scrape Down Sides: Periodically, stop the blender and use a spatula to scrape down any unwhipped mixture from the sides of the jar.

• What “good” looks like: All ingredients are incorporated into the whipping process.
• Common mistake: Not scraping down the sides.
• How to avoid: This ensures all the coffee, sugar, and water are whipped evenly.

8. Prepare Your Milk Base: While the Dalgona is whipping, pour your desired milk into a serving glass. You can serve it cold or gently heat it.

• What “good” looks like: Your milk is ready in the serving glass.
• Common mistake: Pouring the Dalgona onto hot milk.
• How to avoid: Dalgona foam is best served on room temperature or cold milk; hot milk can cause it to melt too quickly.

9. Spoon Dalgona Foam: Once the foam has reached stiff peaks, carefully spoon it on top of the milk in your glass.

• What “good” looks like: A generous, fluffy layer of Dalgona foam sits on top of the milk.
• Common mistake: Not spooning gently.
• How to avoid: Use a spoon to dollop the foam, preserving its airy texture.

10. Serve Immediately: Enjoy your Dalgona coffee right away for the best texture and flavor.

• What “good” looks like: A visually appealing layered drink ready to be consumed.
• Common mistake: Letting it sit too long.
• How to avoid: The foam will start to dissolve into the milk over time.

Common mistakes (and what happens if you ignore them)

Mistake	What it causes	Fix
Using regular ground coffee instead of instant	The grounds won’t dissolve or emulsify, resulting in a gritty, unwhippable mixture.	Always use instant coffee granules specifically designed for dissolving.
Incorrect coffee-to-water-to-sugar ratio	The foam will be too thin, won’t hold its shape, or will be overly sweet/bitter.	Stick to the 1:1:1 ratio as a starting point and adjust slightly if needed.
Starting blender on high speed	Ingredients will splatter everywhere, creating a mess and failing to whip properly.	Begin on the lowest speed or use pulse functions, gradually increasing speed as it thickens.
Over-blending	The foam can break down, becoming watery or curdled, losing its airy texture.	Stop blending as soon as stiff peaks form; it should look like thick meringue.
Under-blending	The mixture remains too liquid and won’t form a stable, thick foam.	Continue blending until the mixture is thick, glossy, and holds its shape.
Using hot water for the foam	Hot water makes it harder to achieve and maintain a stable foam consistency.	Use room temperature or slightly cool water for the best whipping results.
Not securing the blender lid	A significant mess and potential injury from flying ingredients.	Always ensure the blender lid is securely fastened before operating the appliance.
Not scraping down the sides	Some ingredients remain unwhipped, leading to an uneven texture and flavor.	Stop the blender periodically and use a spatula to incorporate all ingredients into the whipping process.
Serving on very hot milk	The Dalgona foam will melt and dissolve almost instantly, losing its appeal.	Serve the Dalgona foam on room temperature or cold milk for best results.
Using stale or clumped instant coffee	The coffee may not dissolve properly or create a stable foam.	Ensure your instant coffee is fresh and stored in an airtight container to prevent clumping.

Decision rules (simple if/then)

• If your Dalgona foam is too thin and watery, then you likely need to blend it longer or check your ratio, because it hasn’t reached the proper emulsification stage.
• If your Dalgona foam is not thickening, then try adding a tiny bit more instant coffee and sugar (maintaining the ratio) because a slightly higher concentration can aid in whipping.
• If you’re getting splatters, then you need to start blending on a lower speed or use the pulse function because high speed too early will cause this.
• If your Dalgona foam looks curdled, then you have likely over-blended, so stop immediately and try to gently fold it if possible, but it may be difficult to recover.
• If your Dalgona foam is dissolving too quickly, then serve it on colder milk because warmer milk will cause it to break down faster.
• If your Dalgona foam tastes too bitter, then you may have used too much coffee or not enough sugar, so adjust the ratio in your next attempt.
• If your Dalgona foam tastes too sweet, then you may have used too much sugar, so reduce the sugar amount slightly in your next batch.
• If your blender is struggling to whip the mixture, then ensure you are using instant coffee and not finely ground coffee, because only instant coffee will dissolve and emulsify correctly.
• If the foam is not holding stiff peaks, then check that you used room temperature water, not hot, because hot water inhibits foam formation.
• If you want a stronger coffee flavor, then use a good quality instant coffee and consider a slightly higher coffee-to-sugar ratio, but be mindful of whipping difficulty.

FAQ

Can I use a regular coffee maker to make the coffee for Dalgona?

No, Dalgona coffee specifically requires instant coffee granules. Regular ground coffee will not dissolve and emulsify properly to create the whipped foam.

Will my blender work if it doesn’t have a whisk attachment?

Many blenders can still create Dalgona foam without a specific whisk attachment, especially if they have a strong motor and a suitable blending blade. You might need to blend for a bit longer and scrape down the sides more often.

How long does it take to make Dalgona coffee with a blender?

It typically takes about 2-5 minutes of blending time, depending on the power of your blender and the consistency you achieve.

Can I make Dalgona coffee without sugar?

While sugar helps stabilize the foam and adds sweetness, you can try reducing the amount or using alternative sweeteners. However, this may affect the texture and stability of the foam.

What happens if I use too much water?

If you use too much water, the mixture will be too thin to whip into a thick, stable foam. It will likely remain liquid or only become slightly frothy.

Can I make Dalgona foam ahead of time?

It’s best to make Dalgona foam just before you plan to serve it. The foam is airy and delicate and will start to deflate and dissolve into the milk if left sitting for too long.

Is it safe to blend hot liquids?

You should not blend hot liquids in most standard blenders, as the steam can build pressure and cause the lid to blow off. For Dalgona, use room temperature or cool water for the foam.

What kind of milk is best for Dalgona coffee?

Any milk you prefer will work, including dairy and non-dairy alternatives. Whole milk can create a slightly richer drink, while oat milk is popular for its creamy texture.

What this page does NOT cover (and where to go next)

• Specific blender models and their performance for Dalgona coffee.
• Detailed nutritional information for Dalgona coffee.
• Advanced Dalgona variations or flavor infusions.

Next, you might want to explore:

• Recipes for different types of coffee drinks.
• Tips for frothing milk with other kitchen tools.
• The history and origin of Dalgona coffee.