Homemade Kahlua Coffee Liqueur is easier to make than you think and makes a thoughtful gift for coworkers, neighbors, or friends. With just a few quality ingredients and a little patience, you’ll have a smooth, richly flavored coffee liqueur that beats many store-bought versions.
Homemade Kahlua Coffee Liqueur
The trick to a great homemade coffee liqueur is cold-brewing the coffee directly in the spirit. In other words: you infuse vodka (or rum) with fresh ground coffee to create a concentrated coffee extract. Let it steep for 24 hours and you’ll get bold coffee flavor without the bitter aftertaste.
Choose good-quality coffee and a high-proof spirit if possible — 100 proof vodka gives a robust backbone to the liqueur. If you prefer a more traditional flavor, substitute rum for vodka; both create delicious results.
This method uses no instant coffee and avoids bland, reheated drip coffee. Instead, the cold infusion preserves coffee aromatics and yields a cleaner, smoother final liqueur. After straining the coffee, you’ll combine the extract with a simple brown sugar syrup to balance and sweeten the mixture.
But, isn’t Kahlua made with rum?
Yes—traditional Kahlua is rum-based. You can swap rum for vodka in this recipe if you want a more authentic flavor profile. Vodka keeps the coffee flavor very forward and clean; rum will add a sweeter, slightly molasses-like note.
Why You’ll Love This Recipe
- Bold Coffee Flavor – Freshly ground coffee infuses directly into the spirit for deep, true coffee notes.
- Better Than Store-Bought – Customizable, fresher tasting, and you control the sweetness.
- Easy to Gift – Bottle and label for attractive, homemade presents.
- Simple Ingredients – Just coffee, vodka or rum, brown sugar, water, and vanilla.
- Versatile – Perfect in cocktails like White Russians, espresso martinis, or added to coffee and desserts.
Try a splash in a hazelnut latte or other coffee drinks for a boozy twist.
Recipe Shopping List
Before you start, gather these core ingredients. Exact amounts are listed in the recipe card below.
- Coffee (freshly ground)
- Vodka or rum
- Vanilla (bean or pure vanilla extract)
- Water
- Brown sugar
This liqueur is also lovely stirred into hot chocolate or added to dessert recipes.
How To Make This Recipe
Overview: this process is simple but requires a day of steeping. Follow the detailed recipe card below when you’re ready to make a batch.
- Combine ingredients: Add vodka or rum, fresh ground coffee, and vanilla to a large glass jar. Shake and refrigerate for 24 hours to infuse.
- Strain the coffee: Filter the infused spirit through a coffee filter or fine mesh to remove grounds and sediment.
- Make the syrup: Simmer brown sugar and water in a saucepan for a few minutes until the sugar dissolves and the syrup slightly thickens.
- Mix and bottle: Stir the syrup into the strained coffee spirit, taste and adjust sweetness if needed, then bottle and chill. Best after resting for a few days, but drinkable after 24 hours.
Use this liqueur in coffee cocktails or pour a splash into desserts for an adult twist.
What can you make with homemade Kahlua?
This homemade coffee liqueur is terrific in classic cocktails like White Russians and espresso martinis, or in blended drinks such as mudslides. Add a shot to iced coffee or cold brew for a boozy afternoon pick-me-up, or stir a little into homemade vanilla sweet cream for a richer iced coffee. It’s also a delicious addition to dessert recipes—think boozy tiramisu, chocolate sauces, or ice cream toppings.
Whether you gift a bottle or keep it on the bar cart, a well-made coffee liqueur delights coffee lovers and cocktail enthusiasts alike.
Homemade Coffee Liqueur
A rich, smooth coffee liqueur made by steeping fresh coffee in vodka or rum and sweetening with brown sugar syrup. Perfect for gifts and cocktails.
Ingredients
- ½ cup freshly ground coffee
- 2 cups 100 proof vodka (or substitute 2 cups rum)
- 1 vanilla bean, split (or 2 teaspoons pure vanilla extract)
- 4 cups water
- 2 cups brown sugar
Instructions
- Place the vodka (or rum), ground coffee, and split vanilla bean in a large, covered glass jar. Shake gently to combine, then refrigerate for 24 hours to infuse.
- After steeping, strain the mixture through a coffee filter or fine mesh strainer to remove all grounds. Discard grounds.
- Make the simple syrup by combining the water and brown sugar in a saucepan. Simmer over medium heat, stirring frequently, for about 5 minutes until the sugar is fully dissolved. Allow to cool slightly.
- Stir the cooled syrup into the strained coffee spirit. Taste and adjust sweetness if desired. Pour into bottles or jars, seal, and refrigerate. The liqueur is drinkable after 24 hours but improves after a few days.
Nutrition Information (estimate)
Yield: 48 | Serving Size: 1
Calories: 231 per serving • Carbohydrates: 7g • Sugar: 7g • Sodium: 4mg
Nutrition data is an estimate. Consult a professional source for medical or dietary needs.