White chocolate buttercream made with melted white chocolate and butter for a smooth, creamy frosting perfect for cakes and cupcakes.

This white chocolate buttercream has a smooth texture and a softer sweetness than a classic buttercream, with melted white chocolate for a more delicate flavor.
I use this tested version for cakes and cupcakes because it spreads easily, pipes cleanly, and keeps a stable finish without feeling too heavy.
Why you’ll love this recipe
- Smooth and creamy texture: easy to spread and pipe
- Balanced sweetness: less sweet than classic buttercream
- Perfect for decorating: holds shape on cakes and cupcakes
Ingredients You Need
- Unsalted butter: very soft, almost creamy
- Powdered sugar: sifted to remove any lumps
- Vanilla extract: pure vanilla or vanilla bean paste
- Heavy cream: full-fat, cold or slightly chilled
- White chocolate: good quality and melted

Tips Before You Start
- Use very soft butter: it should be smooth and spreadable, not melted
- Let the white chocolate cool: warm, not hot, or it will melt the butter
- Sift the powdered sugar: avoids grainy texture
- Whip long enough: beat until light and fluffy, not dense
- Adjust with cream if needed: add a little to soften the texture if too thick
How to Make White Chocolate Buttercream
This is my base vanilla buttercream recipe, enriched with melted white chocolate for a smoother finish.
Beat the softened butter until smooth and creamy with no lumps.

Add the sifted powdered sugar gradually and mix until fully combined.

Add the vanilla and heavy cream and continue mixing until light and fluffy.

Pour in the melted white chocolate and beat until smooth.

How to Use This White Chocolate Frosting
This white chocolate frosting is easy to use for cakes, cupcakes, and simple desserts.
- Spread on sheet cakes: smooth in an even layer for a clean finish
- Fill layer cakes: pipe or spread between layers for a creamy texture
- Pipe onto cupcakes: holds its shape for swirls and simple decorations
- Top simple cakes or brownies: adds a soft and creamy finish
- Chill slightly before piping: helps get a firmer texture if needed
It’s perfect for frosting white chocolate strawberry cupcakes or pairing with a soft white chocolate cake.

Storage
Store in the fridge for up to 5 days in an airtight container and rewhip before using
Variations
- Add a pinch of salt: balances the sweetness
- Use vanilla bean paste: for a stronger vanilla flavor
- Make it lighter: add a bit more cream for a softer texture
- Whip longer: for a more airy and fluffy finish
- Chill before use: for a firmer piping consistency
You can also make a chocolate buttercream version using cocoa powder or melted dark chocolate.
Recipe Questions
Can I make this frosting ahead of time
Yes it keeps well in the fridge and can be rewhipped before use
Why is my buttercream too soft
The butter may be too warm or the chocolate too hot
Can I freeze this buttercream
Yes it freezes well for up to 1 month
Can I use it for layer cakes
Yes it holds well for filling and frosting cakes
How to fix a grainy texture
Make sure the powdered sugar is sifted and the butter is fully smooth

More Buttercream Recipes
I hope you’ll love this recipe. If you try it, feel free to leave a comment. Happy baking!
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White Chocolate Buttercream Frosting
- Total Time: 10 minutes
- Yield: 12 cupcakes
Description
White chocolate buttercream frosting made from my vanilla buttercream base with melted white chocolate for a smooth, creamy texture that’s easy to spread and pipe on cakes and cupcakes.
Ingredients
- 350 g (12.3 oz / 1 ½ cups) unsalted butter, very soft
- 250 g (8.8 oz / 2 cups) powdered sugar, sifted
- 80 ml (2.7 oz / ⅓ cup) heavy cream
- 2 tsp vanilla extract
- 200 g (7 oz / 1 cup) white chocolate, melted and cooled
Instructions
- In a large bowl, beat the very soft butter until smooth, creamy, and lump-free
- Add the sifted powdered sugar in 2 to 3 additions and mix until fully combined and smooth
- Pour in the melted white chocolate (cooled but still fluid) and mix until evenly incorporated
- Add the vanilla extract and heavy cream and beat on medium speed until light, smooth, and fluffy
- Scrape the sides of the bowl and mix again briefly to ensure a uniform texture
Notes
Storage: Store in the fridge for up to 5 days and rewhip before using
Tips:
- Use very soft butter for a smooth base
- Let the white chocolate cool before adding
- Sift the powdered sugar to avoid grainy texture
- Do not overwhip once the texture is fluffy
- Add cream gradually to control consistency
- Prep Time: 10 minutes
- Category: Buttercream, frosting, filling
- Method: No-bake
- Cuisine: American








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