Nutrition Facts for Rum buttercream frosting

Rum Buttercream Frosting

Image of Rum Buttercream Frosting
Nutriscore Rating: 27/100

Elevate your dessert game with this luscious Rum Buttercream Frosting—a rich, creamy topping that blends indulgent dark rum with velvety butter and a whisper of vanilla. Perfect for cakes, cupcakes, or cookies, this frosting strikes the ideal balance between sweetness and sophistication. Made with just six simple ingredients, including a pinch of optional salt to enhance flavor, this recipe comes together in just 15 minutes. The subtle warmth of dark rum pairs beautifully with the creamy base, making it a show-stopping addition to holiday treats or any special occasion. Whip it up fresh or prepare ahead and store for later—either way, this decadent rum buttercream will turn any dessert into a masterpiece.

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Recipe Information

⏱️
Prep Time
15 min
🔥
Cook Time
N/A
🕐
Total Time
15 min
👥
Servings
12 servings
📊
Difficulty
Medium

🥘 Ingredients

6 items
  • 227 grams Unsalted butter
  • 480 grams Powdered sugar (confectioners' sugar)
  • 2 tablespoons Heavy cream
  • 2 tablespoons Dark rum
  • 1 teaspoon Vanilla extract
  • 1 pinch Salt (optional)
💡
Pro Tip: Read through all ingredients before starting to cook!

📝 Instructions

6 steps
1

In a large mixing bowl, beat the unsalted butter on medium speed using a hand or stand mixer until light and fluffy, about 3-4 minutes.

2

Gradually add the powdered sugar, about 120 grams (1 cup) at a time, beating on low speed until fully incorporated. Scrape down the sides of the bowl as needed.

3

Once all the powdered sugar is added, increase the mixer speed to medium-high and beat for another 2 minutes to ensure the mixture is smooth and fluffy.

4

Add the heavy cream, dark rum, and vanilla extract to the bowl. Beat on low speed until the liquids are fully incorporated, then increase the speed to medium-high and whip for another 2-3 minutes.

5

Taste the frosting and, if needed, add a pinch of salt to balance the sweetness. Beat for a few seconds to combine.

6

Use the frosting immediately to decorate cakes, cupcakes, or cookies, or store it in an airtight container in the refrigerator for up to 5 days. Allow it to come to room temperature and re-whip before using.

Cooking Tip: Take your time with each step for the best results!
3701
cal
1.6g
protein
480.4g
carbs
204.6g
fat

Nutrition Facts

1 serving (771.1g)
Calories
3701
% Daily Value*
Total Fat 204.6 g 262%
Saturated Fat 119.5 g 598%
Polyunsaturated Fat 0.0 g
Cholesterol 533 mg 178%
Sodium 187 mg 8%
Total Carbohydrate 480.4 g 175%
Dietary Fiber 0.0 g 0%
Total Sugars 479.6 g
Protein 1.6 g 3%
Vitamin D 0.0 mcg 0%
Calcium 54 mg 4%
Iron 0.0 mg 0%
Potassium 67 mg 1%

*The % Daily Value tells you how much a nutrient in a serving of food contributes to a daily diet. 2,000 calories a day is used for general nutrition advice.

Source of Calories

51.0%%
0.2%%
48.9%%
Fat: 1841 cal (48.9%%)
Protein: 6 cal (0.2%%)
Carbs: 1921 cal (51.0%%)