Hot Buttered Rum Cupcakes Recipe for Cozy Holiday Parties

These Hot Buttered Rum Cupcakes capture the cozy flavors of the classic winter cocktail in a tender, moist cupcake. A light rum-spiked frosting and a buttery caramel sauce finish each cupcake for a dessert that’s rich without being heavy.

hot buttered rum cupcake on a wooden background

Why You’ll Love This Recipe

  • Perfect for holiday baking or any special occasion when you want a dessert with a cozy, spiced flavor.
  • The rum frosting is light and silky while the buttered rum caramel adds a deep, buttery sweetness.
  • These cupcakes are easy to make with common pantry ingredients and deliver an impressive presentation.
hot buttered rum cupcake from a wooden cutting board

Ingredients

Most ingredients for these cupcakes are pantry staples. Quantities and detailed instructions are included in the recipe card below.

Highlighted ingredient image

  • butter
  • eggs
  • heavy cream
  • brown sugar
  • granulated sugar
  • vanilla extract
  • dark rum
  • water
  • all-purpose flour
  • cinnamon
  • nutmeg
  • salt
  • baking powder
  • baking soda

Crumb Topping

  • all-purpose flour
  • butter
  • powdered sugar
  • rum

Frosting

  • butter (softened but not melted)
  • powdered sugar
  • cinnamon
  • vanilla extract
  • heavy cream (with a tablespoon of rum mixed in)

Buttered Rum Caramel

  • caramels (chewy caramels such as Kraft squares)
  • butter
  • rum
  • cornstarch

Equipment

Suggested tools

Gather a few basic tools before you begin: a muffin tin, mixer (stand or handheld), a squeeze bottle for the caramel, cupcake liners, pastry bag with a large tip, and a medium saucepan.

  • 24-count muffin tin or two 12-count pans
  • stand mixer or hand mixer
  • squeeze bottle for caramel
  • cupcake liners
  • pastry bag and large fluted tip
  • medium saucepan

If you enjoy cupcakes, try other flavor variations or pairings to complement these rich, spiced treats.

How to Make These Hot Buttered Rum Cupcakes

Follow these streamlined steps for reliably moist cupcakes finished with rum frosting and buttered rum caramel. Exact ingredient amounts and times are listed in the recipe card at the bottom.

Step 1: Mix the wet ingredients

In a mixing bowl, cream the softened butter with both sugars. Add eggs, heavy cream, vanilla, dark rum, and water, and beat until smooth and well combined.

baking soda being added to a stand mixer

Step 2: Mix the dry ingredients

Whisk together flour, cinnamon, nutmeg, salt, baking powder, and baking soda in a separate bowl. Add the dry mix to the wet ingredients in batches, mixing until just combined.

cupcake batter being ladled into a cupcake pan

Step 3: Fill the cupcake liners

Scrape the bowl and mix briefly for an even batter. Line muffin tins with liners and fill each about three-quarters full.

Step 4: Make the crumb topping

Combine flour and powdered sugar, sprinkle with rum, then cut in cold butter until small crumbs form. Sprinkle the crumb topping over each filled cupcake cup.

Step 5: Bake the cupcakes

Bake in a preheated 350°F (175°C) oven for 15–20 minutes, or until a toothpick comes out clean. Transfer to a wire rack to cool completely.

butter and sugar being creamed in a stand mixer

Step 6: Start the frosting

While cupcakes cool, beat softened butter with vanilla and the cream/rum mixture until smooth.

Step 7: Finish making the frosting

Mix cinnamon into the powdered sugar and add it to the butter mixture in small portions, beating until the frosting is smooth and creamy. Chill briefly if needed to firm up for piping.

Step 8: Chill the frosting

Place the frosting in the refrigerator while you prepare the caramel sauce so it holds its shape when piped.

Step 9: Make the buttered rum caramel

In a heavy saucepan, gently melt caramels with butter just until smooth and stirrable.

Step 10: Thicken the sauce

Mix rum with cornstarch until smooth, then whisk it into the warm caramel over medium heat until the sauce thickens slightly.

Step 11: Cool the caramel sauce

Remove from heat, allow the caramel to cool slightly, then transfer to a squeeze bottle to finish cooling to a drizzleable consistency.

Step 12: Frost the cupcakes

Once cooled, pipe the chilled frosting onto each cupcake with a large fluted tip, leaving a shallow well in the center for the caramel.

Step 13: Top the cupcakes with caramel

Fill the well with a generous squirt of buttered rum caramel. Serve at room temperature and enjoy.

finished cupcakes with caramel drizzle

Storage

Store leftover cupcakes in an airtight container in the refrigerator for up to five days. Bring to room temperature before serving for the best texture and flavor.

What to Serve With Hot Buttered Rum Cupcakes

These cupcakes pair well with warm, comforting mains and beverages. They also work as a sweet finish to a casual family meal or a holiday spread.

Pro Tips

Use these tips for consistent results:

  • Bring ingredients to room temperature before mixing for even texture.
  • Don’t overmix the batter; overworking can lead to dense cupcakes.
  • Keep the frosting slightly chilled for clean, defined piping.
  • If the caramel is too thick for your squeeze bottle, thin with a teaspoon of warm water.
  • Store cupcakes in a single layer in an airtight container to avoid sogginess.
close-up of cupcake texture

FAQs

Can I make these cupcakes ahead?

Yes. Bake and cool the cupcakes, then store frosted or unfrosted in an airtight container for up to two days at room temperature or up to five days refrigerated.

What keeps cupcakes moist?

Avoid overmixing the batter and include a moist frosting or glaze. Using butter and heavy cream in the batter also helps yield a tender crumb.

Can you freeze boozy cupcakes?

Yes. Freeze completely cooled, unfrosted cupcakes in a single layer until solid, then transfer to airtight containers or freezer bags for up to two months. Thaw in the refrigerator before frosting.

More Delicious Cupcake Recipes You May Enjoy

  • Chocolate Cherry Cupcakes
  • Copycat Hostess Cupcakes
  • Game Day Baseball Cupcakes
hot buttered rum cupcake on a wooden background

Hot Buttered Rum Cupcakes

These cupcakes are tender and spiced, finished with a rum frosting and buttery caramel sauce for a festive dessert.

Prep Time: 30 minutes
Cook Time: 15 minutes
Total Time: 45 minutes
Servings: 21 Cupcakes

Ingredients

  • 1/2 cup butter, softened
  • 2 eggs
  • 1 cup heavy cream
  • 1 cup brown sugar
  • 1/2 cup granulated sugar
  • 1 teaspoon vanilla
  • 1/2 cup dark rum
  • 1/4 cup water
  • 3 cups all-purpose flour
  • 1/2 teaspoon cinnamon
  • 1/2 teaspoon nutmeg
  • 1/4 teaspoon salt
  • 2 teaspoons baking powder
  • 1 teaspoon baking soda

Crumb Topping

  • 2 cups flour
  • 1/4 cup butter
  • 1 cup powdered sugar
  • 1 Tablespoon rum

Frosting

  • 1 cup butter, softened
  • 3 cups powdered sugar
  • 1/2 teaspoon cinnamon
  • 1 teaspoon vanilla
  • 1/4 cup heavy cream (with 1 Tablespoon rum mixed in)

Buttered Rum Caramel

  • 11 ounces caramels
  • 2 Tablespoons butter
  • 2 Tablespoons rum
  • 1 Tablespoon cornstarch

Instructions

  1. Cream butter and sugars, then add eggs, cream, vanilla, rum, and water. Beat until smooth.
  2. In a separate bowl, whisk flour, cinnamon, nutmeg, salt, baking powder, and baking soda.
  3. Add dry ingredients to wet in batches, mixing until just combined. Scrape the bowl as needed.
  4. Line muffin tins with liners and fill each about 3/4 full. Sprinkle crumb topping on each.
  5. Bake at 350°F for 15–20 minutes or until a toothpick comes out clean. Cool on a wire rack.
  6. For frosting, beat butter with vanilla and cream/rum, then add powdered sugar mixed with cinnamon in small amounts until creamy. Chill briefly.
  7. For caramel, melt caramels with butter. Mix rum with cornstarch and stir into caramel over medium heat until slightly thickened. Cool, then transfer to squeeze bottle.
  8. Pipe chilled frosting onto cooled cupcakes and drizzle or fill the center with the buttered rum caramel.

Notes

If not serving right away, store cupcakes in an airtight container in a single layer and refrigerate. Cupcakes will keep up to 5 days refrigerated.

Thanks for stopping by. I hope you enjoy this Hot Buttered Rum Cupcake recipe and try it for your next gathering.

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