Crockpot Hot Buttered Rum is the ultimate cozy winter drink, perfect for holiday gatherings or relaxing evenings by the fire. This warm cocktail combines the rich flavors of butter, brown sugar, and warm spices with the smooth kick of rum, creating a comforting and indulgent beverage. Using a slow cooker makes it incredibly easy to prepare in large batches, allowing the flavors to meld beautifully without any fuss.
I love this recipe because it transforms simple ingredients into a decadent, warming drink that tastes like a holiday treat in a mug. The slow cooker infusion allows the spices to fully develop, and the creamy butter adds richness that makes every sip soothing and satisfying. It’s perfect for entertaining or unwinding after a chilly day.
This is a must-try drink because it’s comforting, flavorful, and perfect for the colder months. Unlike store-bought versions, this homemade Hot Buttered Rum has a depth of flavor from real spices, fresh butter, and brown sugar. It’s versatile, easy to prepare in large quantities, and impresses guests with its rich, aromatic taste.
Preparation Time: 10 minutes
Cooking Time: 2 hours on low (infusion time in crockpot)
Total Time: 2 hours 10 minutes
Servings: 6–8
Approximate Calories: 250–300 per serving
Course: Beverage / Cocktail
Cuisine: American / Holiday
Blend butter, sugar, and spices to make the spiced butter. Add water and rum to the crockpot. Stir in the spiced butter, heat slowly until hot, then serve in mugs with optional toppings.
Step 1: In a medium bowl, combine softened butter, brown sugar, cinnamon, nutmeg, cloves, and a pinch of salt. Mix until smooth to create the spiced butter.
Step 2: Pour 4 cups of hot water into the crockpot. Add 2 cups of dark rum.
Step 3: Add the spiced butter mixture to the crockpot and stir until it’s fully combined.
Step 4: Cover and cook on low for 1.5–2 hours to allow the flavors to meld. Stir occasionally.
Step 5: Taste and adjust sweetness or spices if needed.
Step 6: Serve hot in mugs. Top with whipped cream and a cinnamon stick for garnish if desired.

Serve in heatproof mugs for a cozy presentation. Garnish with whipped cream, a sprinkle of cinnamon, or a cinnamon stick. Perfect for holiday parties, winter gatherings, or a quiet evening at home.
Spiced Vanilla Hot Buttered Rum: Add 1 teaspoon vanilla extract to the spiced butter mixture.
Coconut Rum Version: Substitute dark rum with coconut rum for a tropical twist.
Maple Hot Buttered Rum: Replace brown sugar with maple syrup for a unique flavor.
Non-Alcoholic Version: Use hot apple cider or water instead of rum to make a family-friendly drink.
Refrigerator Storage: The spiced butter mixture can be stored in an airtight container for up to 1 month. Heat with water and rum when ready to serve.
Freezing: Do not freeze the prepared hot buttered rum, as the texture may separate. The spiced butter alone can be frozen for up to 3 months.
Crockpot Hot Buttered Rum is a rich, warming, and aromatic drink that brings holiday cheer to any gathering. With simple ingredients and minimal effort, you can create a comforting beverage that is perfect for cozy winter nights. Its versatility, depth of flavor, and easy preparation make it a must-try recipe for anyone looking to enjoy a festive, indulgent drink at home.
Crockpot Hot Buttered Rum is the ultimate cozy winter drink, perfect for holiday gatherings or relaxing evenings by the fire. This warm cocktail combines the rich flavors of butter, brown sugar, and warm spices with the smooth kick of rum, creating a comforting and indulgent beverage.
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