How to Make the Perfect Irish Coffee Mocktail
Irish · Easy · 15 min · 2 servings

This alcohol-free take on the iconic Irish coffee delivers all of the indulgent warmth and drama of the original with its layers of dark strong coffee, a hint of brown sugar sweetness, and a thick cold cream float that sits perfectly on top like a cloud. It is the perfect non-alcoholic celebration drink that looks just as impressive as the classic and can be enjoyed by everyone at the table.
Why this recipe works
This Irish Coffee Mocktail recipe has been crafted to deliver restaurant-quality results in your home kitchen. At just 15 minutes from start to finish, it fits perfectly into a busy schedule without sacrificing flavor. Each serving comes in at 180 calories with 2g of protein, making it a balanced choice for any meal.
What you will need
This recipe uses 6 simple ingredients that you can find at any grocery store:
- 300 ml freshly brewed strong black coffee hot
- 2 tbsp soft light brown sugar
- 150 ml double cream cold
- 0.5 tsp vanilla extract
- 1 tsp molasses or treacle for color and depth
- 2 pinches fine sea salt
Step by step instructions
Step 1: Prepare the Glasses
Warm two heatproof glass mugs or Irish coffee glasses by filling them with just-boiled water and allowing them to sit for one minute, then emptying. This ensures the hot coffee does not cool down too quickly and helps the cream float to sit more stably on the surface.
Step 2: Sweeten the Coffee
Add one tablespoon of brown sugar and half a teaspoon of molasses to each warmed glass and pour the freshly brewed hot coffee over. Stir vigorously until the sugar and molasses have completely dissolved into the coffee. The molasses adds a rich bittersweet depth that mimics the whiskey note of the original.
Step 3: Whip the Cream Float
Pour the cold double cream into a chilled bowl and add the vanilla extract and a small pinch of salt. Lightly whip using a small whisk until the cream has thickened slightly and holds a very soft ribbon. It should be pourable but not completely liquid. Do not whip it to stiff peaks.
Step 4: Float and Serve
Hold a spoon curved side up just above the surface of the coffee. Slowly pour the lightly whipped cream over the back of the spoon so it floats gently on top of the coffee rather than sinking into it. Do not stir. Serve immediately and drink the coffee through the cold cream float.
Easy substitutions
Missing an ingredient? Here are some swaps that work perfectly:
- double cream → coconut cream whipped to a soft consistency for a dairy-free version
- brown sugar → maple syrup for a more complex caramel sweetness
Common mistakes to avoid
Watch out for these pitfalls that can affect your results:
- Whipping the cream too stiffly which makes it impossible to pour in a thin stream over the back of the spoon to achieve the float
- Stirring the cream into the coffee after floating it, which destroys the signature layered look and the temperature contrast that makes the drink special
Nutrition facts
Per serving: 180 calories, 2g protein, 18g carbs, 12g fat, 0g fiber.
Ready to cook?
Get the interactive recipe with adjustable servings, built-in timers, and ingredient checklist.
View full recipe →