Dalgona Coffee - Explained and Upgraded
Dalgona Coffee - Explained and Upgraded is a easy Korean recipe that serves 1. 84 calories per serving. Recipe by James Hoffmann on YouTube.
Prep: 8 min | Cook: 4 min | Total: 17 min
Cost: $0.48 total, $0.48 per serving
Ingredients
- 6 g Instant Coffee (high‑quality, preferably specialty instant coffee)
- 21 g Granulated Sugar (white granulated sugar)
- 20 g Water (room‑temperature water; can be heated briefly to dissolve sugar if needed)
- 200 ml Milk or Milk Alternative (chilled; optional but traditional serving)
- 6 pieces Ice Cubes (optional, for a cold drink)
Instructions
Gather Ingredients and Equipment
Collect instant coffee, sugar, water, milk (or alternative), ice, a mixing bowl, whisk, scale, and a serving glass.
Time: PT2M
Measure the Base Ingredients
Weigh 6 g instant coffee, 21 g granulated sugar, and 20 g water into the bowl.
Time: PT2M
Combine Coffee, Sugar, and Water
Stir briefly to dissolve the coffee; the sugar may remain grainy at this stage.
Time: PT1M
Whisk into a Thick Foam
Using a hand whisk or electric mixer, whisk vigorously for 3‑4 minutes until the mixture becomes a glossy, stiff foam that holds soft peaks.
Time: PT4M
Prepare the Serving Glass
Fill a glass with ice cubes (if using) and pour chilled milk or milk alternative over the ice, leaving room for the foam.
Time: PT2M
Temperature: 4°C
Top with Foam
Spoon the whipped coffee foam onto the milk, allowing it to float and create a layered appearance.
Time: PT1M
Serve Immediately
Enjoy the Dalgona coffee while the foam is still airy and glossy.
Time: PT0M
Nutrition Facts
- Calories
- 84
- Protein
- 0 g
- Carbohydrates
- 21 g
- Fat
- 0 g
- Fiber
- 0 g
Dietary info: Vegetarian, Vegan (if using plant milk), Gluten-Free
Allergens: Milk
Ingredient Substitutions
- Instead of Instant Coffee: Espresso powder (use less, may affect foam stability)
- Instead of Granulated Sugar: Caster sugar, Brown sugar (will change flavor)
- Instead of Water: Filtered water
- Instead of Milk or Milk Alternative: Almond milk, Oat milk, Soy milk
Equipment Needed
- Mixing Bowl
- Hand Whisk
- Digital Kitchen Scale
- Measuring Spoon
- Glass or Cup
- Ice Tray (optional)
Critical Steps — Do Not Skip
- Whisk until the mixture reaches stiff, glossy peaks (about 3‑4 minutes).
- Ensure the coffee‑sugar‑water syrup is cool before whisking for optimal viscosity.
Chef Tips from the Video
- Use a high‑quality specialty instant coffee for a smoother, less bitter flavor.
- A metal bowl retains cold better than glass, helping the syrup stay viscous during whisking.
- If you have a hand‑held electric frother, it can speed up the process dramatically.
Troubleshooting
Foam does not form or collapses quickly.
Make sure the syrup is cool and viscous; chill the bowl or refrigerate the mixture for a few minutes before whisking. Increase sugar slightly if the mixture feels too thin.
Sugar refuses to dissolve.
Warm the water briefly (no more than 40 °C) to dissolve the sugar, then let the mixture cool before whisking.
Foam is too watery and sinks.
Whisk longer to incorporate more air and achieve smaller bubbles; ensure the coffee is a strong instant variety.
Storage
Refrigerator: Foam can be kept in an airtight container for up to 12 hours, but will lose volume.
Freezer: Not recommended; texture changes dramatically.
Room temperature: Do not store at room temperature for more than 30 minutes; foam will collapse.
Make-Ahead Tips
- Prepare the coffee‑sugar‑water syrup in advance and store it chilled; whisk when ready to serve.
- The foam can be made up to 12 hours ahead and kept refrigerated, then re‑whisk briefly before topping.
Frequently Asked Questions
What is the cultural significance and history of Dalgona Coffee in Korean and global internet culture?
Dalgona Coffee originated as a Korean‑inspired drink that gained worldwide fame during the 2020 pandemic when people shared videos of the fluffy coffee foam on social media. Its name references a Korean honeycomb candy called dalgona, though the drink actually comes from a Macau‑based actor’s description of the foam’s taste.
What are the traditional regional variations of Dalgona Coffee in Korean‑style coffee culture?
In Korea, the foam is often served over cold milk with ice, but some cafés serve it hot over steamed milk. Variations include adding flavored syrups, using oat or almond milk, and adjusting sweetness with less sugar for a more coffee‑forward taste.
How is Dalgona Coffee traditionally served in Korean cafés and at home?
Traditionally it is presented in a clear glass with a generous layer of whipped coffee foam perched on top of chilled milk and ice, allowing the drinker to stir the foam into the milk before sipping.
What occasions or celebrations is Dalgona Coffee associated with in Korean or global internet culture?
During the COVID‑19 lockdowns, Dalgona Coffee became a social media challenge, symbolising a simple pleasure at home. It is now popular for brunches, coffee‑themed gatherings, and as a novelty drink for friends on video calls.
What makes Dalgona Coffee special or unique in Korean‑inspired coffee drinks?
Its uniqueness lies in the airy, glossy foam created solely from instant coffee, sugar, and water—no dairy or egg whites—giving a striking visual contrast and a sweet, coffee‑intense flavor that can be enjoyed cold or hot.
What are the most common mistakes to avoid when making Dalgona Coffee at home?
Common errors include using weak instant coffee, whisking for too short a time, and trying to foam a warm syrup. Use a strong instant coffee, keep the mixture cool, and whisk until stiff peaks form for a stable foam.
Why does this Dalgona Coffee recipe use a 1:3.5:3.3 coffee‑sugar‑water mass ratio instead of a simple volume measurement?
Mass ratios ensure consistent viscosity and foam stability regardless of ingredient density. Measuring by weight avoids the variability of spoonfuls, which can lead to under‑ or over‑whipping.
Can I make Dalgona Coffee ahead of time and how should I store the foam?
Yes, you can whip the foam ahead and keep it in an airtight container in the refrigerator for up to 12 hours. Before serving, give it a quick whisk to revive any collapsed bubbles and then spoon onto milk.
What does the YouTube channel James Hoffmann specialize in?
The YouTube channel James Hoffmann focuses on coffee education, including brewing techniques, equipment reviews, coffee science, and occasional coffee‑related experiments like Dalgona Coffee.
How does the YouTube channel James Hoffmann's approach to coffee tutorials differ from other coffee channels?
James Hoffmann combines rigorous scientific explanations with clear, methodical demonstrations, often referencing research and industry standards, whereas many other channels prioritize quick visual trends without deep technical context.
Last updated: August 30, 2026
