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Classic Birthday Buttercream (Bubble Gum Version Included)

Bubble gum buttercream cupcake with pink swirled frosting in a purple liner

For her birthday this year, my granddaughter asked for bubblegum buttercream cupcakes.

This buttercream is the base of it all. Light, fluffy, perfectly pipeable, and stable enough for swirls, rosettes, and all the birthday sparkle you can imagine. It tastes like childhood parties and pink frosting smiles.

And if she keeps asking, Nanny will keep making them.

There is something about granddaughters that softens everything. They don’t just ask for cupcakes. They ask with sparkle in their eyes and absolute confidence that Nanny will make the world pink if needed. And somehow, we do.

She lights up my life in ways that are hard to describe. The laughter. The tiny hands in the kitchen. The very serious conversations that all becomes part of the story. Part of the memory.

Every year she asks for her bubble gum buttercream cupcakes, and every year I say yes. Not because it’s just frosting, but because one day she’ll remember that Nanny always made the pink ones.

Close-up of cupcakes topped with pink bubble gum buttercream swirls

Granddaughters have a way of turning ordinary days into celebrations. And if I get to be part of her birthday traditions, I consider myself incredibly lucky.

💗 From My Kitchen to Hers

Prep Time 30 mins
Total Time 30 mins
Cooking Method:
Cuisine:
Courses:
Difficulty: Beginner
Servings: 36
Calories: 265
Best Season: Suitable throughout the year
Dietary: Gluten-Free, Vegetarian
Description

This classic buttercream is light, fluffy, and perfectly pipeable. It’s my go-to frosting for birthday cakes and cupcakes, including my granddaughter’s favorite bubble gum buttercream. Easy to make, stable for decorating, and freezer-friendly.

Ingredients
  • 678 g unsalted butter, room temperature (6 sticks / 1½ blocks)
  • 900 g icing sugar (sifted, about 8 cups)
  • 2 tbsp pure vanilla extract
  • 1/2 tsp salt (omit if using salted butter)
  • 2 –4 tbsp heavy cream or whole milk
  • Optional
  • Gel food coloring
  • 1 tsp Flavoring (bubble gum, almond, strawberry, etc.)
Instructions
    Gather Your Ingredients
  1. 1
    Measured butter, icing sugar, vanilla, cream, and salt beside a stand mixer before making buttercream frosting

    Room temperature butter is the key to fluffy buttercream. Have everything measured and ready before you start. Buttercream moves quickly once mixing begins.

    2. Cream the Butter
  2. 2
    Close-up of pale, fluffy butter whipped in a stand mixer bowl as the first step in making buttercream frostingUsing a stand mixer fitted with a whisk or paddle attachment, beat the butter on medium-high for 5 minutes until pale and fluffy. Scrape the bowl occasionally.
    3. Add Flavorings
  3. 3

    Reduce speed to low. Add vanilla, salt, and any flavoring or coloring. Mix until blended

    4. Add Sugar Gradually
  4. 4

    Add icing sugar ½ cup at a time, mixing on low until just combined after each addition.

    5. Whip Until Fluffy
  5. 5

    Once all sugar is added, increase speed to medium-high and beat for 3–5 minutes until light and fluffy.

    6. Final Smoothing
  6. 6
  7. 7
    Spoon lifting fluffy pink buttercream showing smooth, airy textureReduce speed to low and mix another few minutes to smooth the texture.
  8. 8
    Before the SwirlFor extra smooth buttercream when frosting cakes, mix on the lowest speed for 2–3 minutes at the end to remove excess air bubbles.
    9. 💡 Whipping Guide
  9. 9
  10. 10
    Combine on low until incorporated
  11. 11
    Whip on medium-high for 3–5 minutes to aerate
  12. 12
    For ultra smooth results, switch to paddle and mix on low 5–10 minutes
  13. 13
    Avoid over-whipping as it can introduce too many air bubbles
    14. 🍫 Chocolate Buttercream Variation
  14. 14
  15. 15
    Replace ¾ cup icing sugar with ¾ cup unsweetened cocoa powder.
  16. 16
    Sift the cocoa powder well before adding
    17. 🧊 Storage
  17. 17
  18. 18
    Room temperature: Up to 24 hours
  19. 19
    Refrigerator: Up to 1 month in airtight container
  20. 20
    Freezer: Up to 3 months
  21. 21
    Allow to come to room temperature and re-whip before using.
  22. 22
    A frosted cake will:
  23. 23
    Last 1 week refrigerated
  24. 24
    Last 1 month frozen
  25. 25
    Buttercream helps lock in moisture and keeps cakes beautifully fresh.

Nutrition Facts

Servings 36

Serving Size 1

Amount Per Serving
Calories 265kcal
% Daily Value *
Total Fat 17g27%
Saturated Fat 11g56%
Trans Fat 0g
Cholesterol 45mg15%
Sodium 85mg4%
Total Carbohydrate 30g10%
Dietary Fiber 0g
Sugars 29g
Protein 0g

* Percent Daily Values are based on a 2,000 calorie diet. Your daily value may be higher or lower depending on your calorie needs.

Note
  • This recipe makes enough buttercream to generously frost approximately 36 cupcakes or one 8-inch, 3-layer cake.
  • Be sure your butter is truly room temperature before whipping. Cold butter will not aerate properly and can cause a dense frosting.
  • If your buttercream looks too thick, add heavy cream 1 tablespoon at a time until desired consistency is reached.
  • If it looks too soft, add a small amount of sifted icing sugar until stable.
  • For ultra-smooth cake frosting, mix on the lowest speed for a few minutes at the end to remove excess air bubbles.

Nutritional Disclaimer

Nutritional values are estimates only and may vary depending on specific brands and portion sizes used. This calculation is provided as a guideline and should not be considered medical or dietary advice.

Keywords: classic buttercream frosting, birthday cupcake frosting, bubble gum buttercream, American buttercream recipe, fluffy buttercream for piping, buttercream for layer cake, easy buttercream frosting,
Read it online: https://kimberleyskookbook.com/recipe/classic-birthday-buttercream-bubble-gum-version-included/
Kimberley
Sharing my Kookbook collection of simple home-cooked recipes and cozy kitchen moments.

Hi, I’m Kimberley — welcome to Kimberley’s Kookbook.

This is my little corner of the internet where I share my Kookbook collection of simple home-cooked recipes and cozy kitchen moments. I love creating approachable, no-fuss meals that feel comforting, healthy, nourishing, and made with heart. My kitchen isn’t about perfection — it’s about real food, real life, and sharing meals with the people we love.

Here you’ll find everyday recipes, fresh flavors, healthy twists on comfort food, and a sprinkle of kitchen joy along the way. Whether you’re cooking for family, friends, or just yourself, I hope my recipes make your table feel warm and welcoming. So grab a cup of tea, pull up a chair, and let’s cook something delicious together.

💜 Kimberley

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