White Chocolate Buttercream Frosting. The best chocolate buttercream for cakes and cupcakes. This smooth and creamy white chocolate buttercream, also known as condensed milk buttercream or Russian buttercream, requires just three ingredients. The combination of butter, sweetened condensed milk, and white chocolate creates a silky texture with a rich flavor.

SUMMARISE AND SAVE THIS RECIPE
It's perfect for frosting cakes, cupcakes, and filling pastries. Unlike traditional buttercream, it has no powdered sugar, making it less sweet with a more balanced taste. You can make it in minutes with minimal effort, and it pipes beautifully. Store it in the fridge or freezer and bring it back to a smooth consistency with a quick mix.
Ingredients for White Chocolate Buttercream Frosting
Here's a breakdown of the ingredients in this White Chocolate Buttercream (No Powdered Sugar - 3 Ingredients) recipe and how each one contributes to the final result.
1. Unsalted Butter (500g / 1 lbs)
- Purpose: Butter is the base of this buttercream, giving it structure, richness, and a smooth, creamy texture.
- Why Unsalted? Using unsalted butter lets you control the salt content. If you prefer a slight contrast to the sweetness, you can add a pinch of salt.
- Softened Butter Matters: Butter at room temperature whips up more easily, creating a light and fluffy texture in the frosting.
2. Sweetened Condensed Milk (395g / 14 oz)
- Purpose: This replaces powdered sugar, acting as a sweetener and providing a silky consistency.
- Why It Works: Unlike granulated sugar, sweetened condensed milk blends seamlessly with butter, making the frosting smooth with no graininess.
- Room Temperature is Key: Cold condensed milk can cause the butter to harden slightly, making it harder to mix evenly.
3. White Chocolate (200g / 7 oz), Melted
- Purpose: White chocolate enhances the buttercream's stability and adds a creamy, rich sweetness.
- Why It's Important: When melted and incorporated, white chocolate thickens the buttercream, helping it hold its shape better for piping and decorating.
- Choosing the Right Type: Use high-quality white chocolate with cocoa butter rather than compound white chocolate, which contains more oils and can affect the texture.
How These Ingredients Work Together
- The butter provides structure.
- The sweetened condensed milk sweetens and smooths the mixture.
- The white chocolate stabilizes and enhances the overall consistency.
This simple combination creates a light, smooth, and pipeable buttercream that doesn't rely on powdered sugar for sweetness or texture.

How To Make White Chocolate Buttercream Frosting
Melt the White Chocolate
- How: Finely chop the white chocolate and place it in a microwave-safe bowl.
- Why: Chopping it into small pieces helps it melt evenly without burning.
- Microwave in Short Bursts: Heat for 30 seconds at a time, stirring between each interval, until fully melted and smooth.
- Set Aside: Let it cool slightly. Do not add it while hot, or it will melt the butter when mixed in later.
Whip the Butter
- How: Add the softened butter to a mixing bowl.
- Mix on Medium Speed: Using a hand mixer or stand mixer, beat for 1-3 minutes until the butter turns light and fluffy.
- Why: This step incorporates air into the butter, giving the buttercream a soft, smooth texture. Skipping this step may result in a dense buttercream.
Add the Sweetened Condensed Milk
- How: Pour the entire can of sweetened condensed milk into the whipped butter.
- Mix Until Combined: Beat for about 1 minute on medium speed.
- Why: Adding the condensed milk gradually would overwork the buttercream, so adding it all at once helps it mix smoothly and evenly.
Add the Melted White Chocolate
- How: Pour the warm (not hot) melted white chocolate into the butter mixture.
- Mix on Medium Speed: Beat for 1-2 minutes until the buttercream is silky smooth.
- Why: White chocolate helps stabilize the buttercream, making it hold its shape better for decorating.
Use or Store White Chocolate Buttercream Frosting
- Use Immediately: The buttercream is now ready for frosting cakes, cupcakes, and filling pastries.
- Refrigerate or Freeze for Later:
- Fridge: Store in an airtight container for up to 1 week.
- Freezer: Freeze for up to 2 months.
- Bringing it Back to Life: Before using chilled buttercream, let it come to room temperature and re-whip for 1-2 minutes until smooth again.
Tips for the Best White Chocolate Buttercream
- Use high-quality white chocolate for the best flavor. Avoid compound white chocolate.
- Make sure the white chocolate is warm but not hot before adding it to the buttercream.
- If the buttercream appears too soft, chill it for 10-15 minutes, then whip again.
- If it's too firm after refrigeration, let it come to room temperature before re-mixing.
- This buttercream can be colored with gel food coloring for decorating.
- For extra flavor, add a teaspoon of vanilla or almond extract.

How To Store This Chocolate Buttercream Frosting
1. Storing in the Refrigerator
- How: Transfer the buttercream to an airtight container or cover the bowl tightly with plastic wrap.
- Shelf Life: Up to 1 week in the fridge.
- Before Using:
- Let it come to room temperature (about 30-60 minutes).
- Re-whip with a hand mixer or stand mixer for 1-2 minutes to restore its smooth consistency.
2. Storing in the Freezer
- How:
- Place the buttercream in an airtight container or a ziplock bag with the air squeezed out.
- Label with the date for easy tracking.
- Shelf Life: Up to 2 months in the freezer.
- Before Using:
- Thaw in the fridge overnight.
- Let it sit at room temperature for 30-60 minutes.
- Re-whip for 1-2 minutes until smooth.
Frequently Asked Questions
Yes, you can make this buttercream in advance. Store it in an airtight container in the fridge for up to one week or in the freezer for up to two months. Before using, let it come to room temperature and re-whip it for a smooth consistency.
Your buttercream may be too soft if the butter was too warm, the white chocolate was added while still too hot, or the kitchen temperature is high. To fix this, chill the buttercream in the fridge for 10-15 minutes and whip it again. Adding a little more melted (but cooled) white chocolate can also help stabilize it.
Yes, you can use milk or dark chocolate, but it will change the flavor and texture. Milk chocolate will create a creamier, slightly softer buttercream, while dark chocolate will make it richer and less sweet. If using dark chocolate, you may need to add a little extra condensed milk to balance the bitterness.
Yes, you can add food coloring to this buttercream. Use gel or oil-based food coloring to avoid affecting the texture. Liquid food coloring is not recommended, as it can make the buttercream too soft.
No, this buttercream stays soft and creamy. It does firm up slightly in the fridge, making it easier to handle for decorating, but it will not develop a crust like American buttercream.
You can substitute margarine, but the texture will be softer and slightly greasy. For the best results, it is recommended to use real butter.

White Chocolate Buttercream Frosting
INGREDIENTS
- 200 g (7 oz) white chocolate
- 500 g (1 lb) butter unsalted and softened
- 395 g (14 oz) sweetened condensed milk
EQUIPMENT
INSTRUCTIONS
Melt the White Chocolate
- Finely chop the white chocolate and place it in a microwave-safe bowl.
- Microwave for 30 seconds, stir, and repeat in short bursts until smooth.
- Set aside until slightly warm but not hot. Do not add it hot to the buttercream, or it may melt the butter.
Whip the Butter
- Add softened butter to a mixing bowl.
- Using a hand mixer or stand mixer (paddle attachment) on medium speed, beat for 1-3 minutes until light and fluffy.
Add the Condensed Milk
- Pour the full can of sweetened condensed milk into the butter.
- Mix for one minute or until fully combined.
Incorporate the Melted White Chocolate
- Add the warm melted white chocolate to the butter mixture.
- Mix for 1-2 minutes until the buttercream is well combined and silky smooth.
Use or Store
- The buttercream is ready to use immediately.
- Store in the fridge for up to one week or freeze for up to two months.
- Before using, bring back to room temperature and mix again until smooth.
NOTES
- Use high-quality white chocolate for the best flavor. Avoid compound white chocolate.
- Make sure the white chocolate is warm but not hot before adding it to the buttercream.
- If the buttercream appears too soft, chill it for 10-15 minutes, then whip again.
- If it's too firm after refrigeration, let it come to room temperature before re-mixing.
- This buttercream can be colored with gel food coloring for decorating.
- For extra flavor, add a teaspoon of vanilla or almond extract.






Maria says
So smooth and yummy!
Fay says
It hits different!:)
Dee Fusciardi says
Thanks for sharing your recipes they never fail and never disappoint
Fay says
How fabulous! I’m so pleased you like them! Thank you so much for taking the time to leave a review 😉
EZE CHIOMA says
Good
Liz says
Great to decorate with, reminds me of decorating with Swiss Merengue buttercream
Fay says
Yep! I agree, it’s so silky and smooth just like SMBC. Glad you like it!
Rivera says
Tnks x the recipe, I promise do my best for my family this Tanksgiven day.
Fay says
You are very welcome! I am sure your family will love whatever you make for them 🙂
Rozz says
What white chocolate do you recommend?
Fay says
Hi Rozz, You can use any white chocolate you enjoy eating or a good quality baking chocolate 🙂
Sally McCoy says
It looks delicious. Can't wait to try it out. Is there any way you can send me directly dessert recipes without cream cheese, yogurt or sour cream?? I do not eat those ingredients. Thank you. Sally McCoy
Fay says
I sally, I have a few Vegan recipes. Just type "Vegan" on the search bar.
Rose Rivera says
Can this be left out at room temperature for a few hours?
Fay says
It's not something I would advise form a food safety perspective because it contains dairy.