Cozy Coffee Hot Buttered Rum
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This coffee hot buttered rum is the coziest, dreamiest winter cocktail. It’s made from scratch with homemade batter, hot coffee, fresh whipped cream, and warm spices. Save this recipe for Christmas morning, holiday parties, and lazy Sunday nights.

Now that we are days away from Christmas, I am in full cozy, winter wonderland, cookie mode. But before I make my husband hide my laptop and hibernate for the rest of the year, I had to share just one more little recipe with you all!
This year, we’ll be having Christmas breakfast at Marc’s family’s house, and my contribution is hot buttered rum. This is one of my go-to holiday drinks along with cinnamon hot chocolate and spiced Norwegian gløgg, of course.
This buttered rum is a traditional holiday cocktail that is rich, sweet, spicy, and beyond cozy! But, in this recipe we’re using coffee instead of hot water, because well, when don’t I add coffee? I used to be a career barista after all. Also, it basically makes this a morning drink which means it’s perfectly acceptable for Christmas brunch.
Choose a good coffee

I would pick a coffee with flavor notes like nuts, chocolate, or caramel to complement the batter. And choose something good-quality because it’ll definitely make a difference in the overall taste of this cocktail!
For the batter, grab unsalted butter, brown sugar, cinnamon, cardamom, ginger, nutmeg, cloves, Morton’s Kosher salt, and vanilla extract. You’ll also need spiced rum, half-and-half, and whipped cream for the drink.
Make the batter

For easier mixing, use a hand mixer to whip the batter together.
Mix the cocktails

Store & freeze for later
Spoon leftovers into an airtight container. Refrigerate the batter for up to 2 weeks – amazing for gifting or make-ahead drinks!
To freeze the batter, use a #40 cookie scoop to scoop the batter into mounds on a parchment-lined sheet pan. Freeze the sheet pan until the batter pucks are solid, about 1-2 hours. Then, pop the frozen batter in a zipper bag and freeze for up to 3 months.
Big batch for a crowd
Making this coffee rum cocktail for a crowd? You can make it in a slow cooker for easy serving. Here’s how!
- Mix the batter and brewed coffee in a slow cooker.
- Set the slow cooker to WARM and stir it well to make sure everything is mixed.
- Then, ladle the coffee into mugs. Add a shot of rum, half-and-half (if you want), top with whipped cream, and enjoy!
Don’t add the rum to the slow cooker! The heat of the slow cooker will make the alcohol evaporate. Just keep the base warm and add shots of liquor as you serve the cocktails.

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Cozy Coffee Hot Buttered Rum
Ingredients
Spiced Batter
- 1/2 cup unsalted butter, softened (113 grams)
- 1 cup dark brown sugar, packed (210 grams)
- 2 teaspoons cinnamon
- 1/2 teaspoon freshly-ground cardamom
- 1/2 teaspoon ginger
- 1/4 teaspoon nutmeg
- 1/4 teaspoon ground cloves
- 1/4 teaspoon Kosher salt
- 1 teaspoon vanilla extract
Coffee Buttered Rum
- 1-2 Tablespoons batter, per cocktail (recipe above)
- 1 1/2 ounces spiced rum, per cocktail (45 milliliters)
- 3/4 cup hot black coffee, per cocktail (180 milliliters)
- Half-and-half, for serving
- Whipped cream + cinnamon, for serving
Equipment
- Rubber spatula
- Coffee maker
Instructions
Spiced Batter
- Add the butter and brown sugar to a medium mixing bowl. Using a hand mixer or rubber spatula, mix the butter and brown sugar until it's completely combined.
- Add the cinnamon, cardamom, ginger, nutmeg, cloves, salt, and vanilla. Mix until it's combined.
- Use the batter to make hot buttered rums. Or, place it in an airtight container and refrigerate the batter for up to 2 weeks.
Coffee Buttered Rum
- Add 1-2 Tablespoons of batter to each mug. Then, pour the spiced rum over the batter.
- Add the coffee to the batter-rum mixture. Stir well, until the batter is completely melted. Add a splash of half-and-half, if desired.
- Finish the cocktail with a dollop of whipped cream and a sprinkle of cinnamon. Enjoy!




This recipe takes hot buttered rum to a new level. I loved it!!
Thank you for sharing.
Thank you so much, Becky! So excited that it’s hot buttered rum season again. 🙂