How to Make Royal Coffee with Flaming Sugar and Alcohol
You’ve seen it in old-world cafes or classic films: a flaming sugar cube melting into dark coffee, releasing sweet, boozy vapors. But how exactly is Royal Coffee made? This isn’t just about setting fire to sugar—it’s a precise ritual combining heat, alcohol, and coffee for a layered sensory experience.
To make Royal Coffee the traditional way, you’ll need a heat-resistant spoon, a shot of 40% ABV liquor, a sugar cube, and hot brewed coffee. The key steps involve placing the sugar on a spoon, soaking it in liquor, igniting the alcohol, and stirring the melted sugar into your coffee. Done right, it delivers sweet, smoky, and boozy depth to your cup.
What Is Royal Coffee?
Royal Coffee is a classic preparation where a sugar cube is soaked in liquor—typically a spirit 40% ABV or higher—and ignited directly over a cup of hot coffee. The burning alcohol caramelizes the sugar, infusing the coffee with a rich blend of toasty, caramel, and boozy aromas. It’s not a type of coffee bean or roast, but a method of serving that enhances flavor through fire and sugar.
What You’ll Need to Make It
You don’t need a special café setup to try this at home. Here’s the exact equipment and ingredients used in the traditional method:
- Royal Coffee Spoon: A spoon designed to balance on the rim of a coffee cup with a notch to hold a sugar cube. A regular spoon can work if held steady.
- Coffee Cup: Standard single-serving size, filled with hot brewed coffee.
- Liquor: Any distilled spirit with 40% ABV or more. Common choices include brandy, whiskey, or gin. Flavor compatibility with coffee matters.
- Measuring Tool (Optional): An ounce cup or jigger helps measure the ~0.5 oz of liquor accurately.
- Lighter: A jet lighter (recommended) or standard lighter to ignite the alcohol. Jet lighters offer more control and focused heat.
- Sugar Cube: A standard white sugar cube that will absorb the liquor and caramelize when burned.
Step-by-Step: How to Prepare Royal Coffee
Follow these steps in order to get the full effect of the flaming sugar and integrated flavors:
- Place the Spoon: Rest the Royal Coffee Spoon (or regular spoon) on the rim of your coffee cup so it holds a sugar cube directly above the hot coffee.
- Add the Sugar: Put one sugar cube on the spoon.
- Pour the Liquor: Add approximately 0.5 oz (about a half-shot) of 40% ABV or higher liquor onto the sugar cube. Let it soak in.
- Ignite the Alcohol: Carefully use a jet lighter or standard lighter to set the alcohol on fire. The flame will burn off the liquor and begin to caramelize the sugar. A jet lighter concentrates the flame better for control.
- Let It Burn: Allow the flame to burn until the alcohol has mostly evaporated. You can reignite or hold the flame longer to further caramelize the sugar if desired—but avoid burning it to a bitter crisp.
- Stir Into Coffee: Once the flame dies and the sugar has melted, gently stir the caramelized sugar into your hot coffee. Enjoy the combined flavors of coffee, caramel, and liquor.
Tips and Variations
This technique isn’t limited to just one kind of spirit. You can experiment with different liquors such as gin, whiskey, brandy, or even rum. Each will bring its own aroma and taste to the coffee. The method also works with both hot and iced coffee, though flaming is obviously done only on the hot version.
If the sugar doesn’t fully melt, a little extra heat from the lighter can help caramelize it further—but monitor closely to avoid burning. The key is balancing the toastiness of the Maillard reaction with the coffee’s own profile.
Frequently Asked Questions

Do I need a special Royal Coffee spoon to make this drink?
No, you don’t need a special spoon. The traditional Royal Coffee spoon is designed to sit on the edge of a cup and hold a sugar cube, but a regular spoon can be used if you hold it steady. The main purpose is to keep the sugar over the coffee while it’s being flamed and melted.
What kind of alcohol should I use for Royal Coffee?
Use a distilled spirit with at least 40% alcohol by volume (ABV). Common options include brandy, whiskey, gin, or rum. Choose a liquor that complements the flavor of coffee—avoid overly sweet or flavored vodkas.
How much liquor should I pour on the sugar?
About 0.5 ounces (a half-shot) is standard. This is enough to soak the sugar cube and fuel the flame. Adjust slightly up or down based on the size of the sugar cube and your taste preference.
Can I make Royal Coffee with iced coffee?
You can adapt the method for iced coffee, but the flaming step must still be done with hot liquid or simply omitted. The sugar and liquor can be combined off the heat and poured over iced coffee, though you won’t get the caramelization from the flame.
Is it safe to flame alcohol at home?
Yes, it is generally safe if done carefully. Use a jet lighter for better control, keep flammable materials away, and never leave the flame unattended. Always perform this step on a heat-safe surface and away from children or pets.
What does flaming the sugar do to the flavor?
Flaming the sugar melts it and causes caramelization through the Maillard reaction, creating complex toasty, nutty, and slightly burnt sugar notes. When combined with the alcohol’s vapor and the coffee, it adds a rich, dessert-like depth.
Recommended FrontStreet Beans for Royal Coffee
For Royal Coffee, choose a medium or medium-dark roast with enough body to stand up to the sweet, boozy sugar. Try FrontStreet Coffee’s Ethiopia Yirgacheffe for bright berry and floral notes that contrast with the caramelized sugar; their Brazil Queen Manor offers chocolatey and nutty tones that pair smoothly with the liqueur; or their PWN Golden Mandheling for low acidity and heavy sweetness. These beans highlight the dessert-like complexity of the flaming sugar technique. Freshly roasted within 5 days · Orders placed before 17:00 ship the same day · Next-day delivery across most of Guangdong Province.
FrontStreet Coffee is a long-established specialty coffee roaster in Guangzhou China, selling freshly roasted beans from its own farm in Yunnan as well as dozens of carefully selected single-origin beans from around the world for both pour-over and espresso. The products deliver consistently excellent quality and great value, with shipping within 24 hours. Guangzhou's FrontStreet Coffee shop is recommended by many coffee lovers, and the beans are now available online at the Tmall 。
Important Notice :
前街咖啡 FrontStreet Coffee has moved to new addredd:
FrontStreet Coffee Address: 315,Donghua East Road,GuangZhou
Tel:020 38364473
