Russian Buttercream
There’s something undeniably luxurious about a frosting that is both rich and light, silky yet sturdy. Russian Buttercream is exactly that — a dreamy blend of sweetened condensed milk and butter that whips into a cloud of velvety smoothness. Imagine spreading it over a tender cake layer and watching it glide effortlessly, or piping it into swirls that hold their shape beautifully. Trust me, you’re going to love this, because once you taste it, you’ll realize it’s the kind of frosting that feels both indulgent and comforting.
Behind the Recipe
I still remember the first time I made Russian Buttercream. Unlike traditional buttercreams, there was no sugar dust swirling through the kitchen, no need to cook a syrup. Just two humble ingredients — butter and condensed milk — transforming into something magical. It reminded me of how sometimes the simplest things bring the greatest joy. Each spoonful was like a throwback to childhood treats, yet with an elegant twist that makes it perfect for celebrations.
Recipe Origin or Trivia
Russian Buttercream, often called Condensed Milk Buttercream, has its roots in Eastern Europe. While most buttercreams rely on powdered sugar or egg-based techniques, this one stands out for its simplicity. Sweetened condensed milk, a pantry staple in many Russian and Eastern European homes, became the star ingredient, giving the frosting its signature sweetness and creaminess. It’s beloved not only for its taste but also for its stability, making it a favorite for layered cakes and intricate piping.
Why You’ll Love Russian Buttercream
Before we dive into making it, let me share why this recipe deserves a spot in your kitchen.
Versatile: Spread it over cakes, pipe it onto cupcakes, or even sandwich it between cookies — it works beautifully in all forms.
Budget-Friendly: With just two main ingredients, it’s surprisingly economical while tasting luxurious.
Quick and Easy: No cooking, no fuss. Just whip and enjoy silky results in minutes.
Customizable: You can add flavors like cocoa, espresso, or fruit puree to make endless variations.
Crowd-Pleasing: Its balanced sweetness and creamy texture win over both kids and adults.
Make-Ahead Friendly: It keeps well in the fridge, ready to be whipped back into smoothness when needed.
Great for Leftovers: Leftover frosting can be spread on toast, stirred into oatmeal, or even used as a filling for crepes.
Chef’s Pro Tips for Perfect Results
Mastering Russian Buttercream doesn’t take much, but these little tricks will make your frosting flawless:
- Use butter at true room temperature so it whips light and fluffy.
- Add the condensed milk slowly, letting it incorporate fully before pouring in more.
- Beat until smooth, but avoid overwhipping which can cause separation.
- If it looks curdled, don’t panic — just keep whipping and it will come back together.
- For an extra silky texture, sift in a tablespoon of cocoa powder or powdered milk.
Kitchen Tools You’ll Need
Every great recipe is easier with the right tools at hand. For this one, you’ll only need a few basics.
Stand Mixer or Hand Mixer: Essential for whipping the butter into creamy peaks.
Mixing Bowl: A medium to large bowl gives the butter space to aerate.
Spatula: Perfect for scraping down sides and ensuring everything blends evenly.
Measuring Cup: To portion out the condensed milk accurately.
Ingredients in Russian Buttercream
This frosting is a beautiful harmony of simplicity. Let’s break down what you’ll need:
- Unsalted Butter: 1 cup (225 g) Softened at room temperature, it provides the creamy base and structure of the frosting.
- Sweetened Condensed Milk: 1 can (14 oz / 400 g) Adds sweetness, silkiness, and stability, eliminating the need for powdered sugar.
- Vanilla Extract: 1 teaspoon Brings warmth and depth of flavor to balance the richness.
- Salt: A pinch Enhances the sweetness and keeps the flavors balanced.
Ingredient Substitutions
Sometimes, you might not have everything on hand — here’s how to adapt.
Unsalted Butter: Use salted butter, but skip the pinch of salt.
Sweetened Condensed Milk: Swap with dulce de leche for a caramel twist.
Vanilla Extract: Almond or hazelnut extract adds a nutty variation.
Ingredient Spotlight
Sweetened Condensed Milk: Thick, creamy, and sweet, this ingredient is what makes Russian Buttercream unique. It provides both sweetness and texture without the need for extra sugar.

Instructions for Making Russian Buttercream
Making this buttercream is pure joy — it comes together quickly and feels like magic as it transforms. Here’s how to do it step by step:
- Preheat Your Equipment: Ensure your mixing bowl and whisk attachment are clean and dry for the fluffiest results.
- Combine Ingredients: Start by beating the softened butter on medium-high speed until pale, fluffy, and airy.
- Prepare Your Cooking Vessel: Have your can of condensed milk opened and ready to pour slowly into the butter.
- Assemble the Dish: With the mixer on medium speed, drizzle in the condensed milk gradually, letting it blend fully.
- Cook to Perfection: Continue beating until the frosting becomes silky, smooth, and spreadable.
- Finishing Touches: Add the vanilla extract and pinch of salt, then give one final whip.
- Serve and Enjoy: Use immediately to frost cakes or cupcakes, or chill for later use.
Texture & Flavor Secrets
The beauty of Russian Buttercream lies in its texture — lighter than American buttercream, yet richer than whipped cream. It’s silky and luscious, with just enough sweetness to feel indulgent without overwhelming the palate. The balance between creamy butter and condensed milk creates a melt-in-your-mouth experience that lingers with each bite.
Cooking Tips & Tricks
Here are a few ways to make your buttercream foolproof:
- Always whip butter first until pale before adding condensed milk.
- If the buttercream separates, keep whipping or chill slightly then whip again.
- For flavor variations, add cocoa, coffee, or fruit puree after the base is made.
What to Avoid
Here are some pitfalls to watch out for and how to fix them:
- Adding condensed milk too quickly — this can cause the frosting to split.
- Using cold butter — it won’t whip properly and may lead to lumps.
- Overwhipping — too much air can destabilize the frosting.
Nutrition Facts
Servings: 12
Calories per serving: 220
Note: These are approximate values.
Preparation Time
Prep Time: 10 minutes
Cook Time: 0 minutes
Total Time: 10 minutes
Make-Ahead and Storage Tips
The beauty of Russian Buttercream is that it stores like a dream. You can make it a day or two in advance and keep it in the refrigerator. Before using, simply bring it back to room temperature and re-whip until smooth. It also freezes well for up to three months — thaw overnight in the fridge, then whip to restore its fluffy texture.
How to Serve Russian Buttercream
This buttercream shines on classic cakes like sponge or chiffon, but don’t stop there. Try it swirled onto cupcakes, piped into éclairs, or even as a filling for layered desserts. Pair it with fresh berries, a drizzle of caramel, or chocolate shavings for a show-stopping finish.
Creative Leftover Transformations
If you find yourself with extra frosting, here are some fun ways to use it:
- Spread over pancakes or waffles instead of syrup.
- Use as a filling for macarons or sandwich cookies.
- Swirl into brownie batter before baking for a marble effect.
Additional Tips
A touch of flavoring can take this buttercream to new heights. Add a spoonful of espresso powder for mocha vibes, a swirl of berry puree for a fruity lift, or even a sprinkle of cinnamon for warmth. Keep your butter soft but not melty, and always taste as you go to ensure perfect balance.
Make It a Showstopper
Presentation is everything. Pipe elegant rosettes or smooth it into silky swirls. For cakes, finish with a dusting of cocoa or a scattering of edible flowers. Cupcakes look irresistible with tall, creamy peaks of buttercream. With such a silky base, it’s easy to make every dessert look bakery-worthy.
Variations to Try
- Chocolate Russian Buttercream: Add ½ cup unsweetened cocoa powder for a chocolatey twist.
- Coffee Buttercream: Dissolve 1 tablespoon instant espresso in 1 teaspoon hot water and beat into the mix.
- Berry Buttercream: Blend in ¼ cup berry puree for a fruity burst.
- Citrus Version: Add zest of one lemon or orange for brightness.
- Caramel Buttercream: Swap condensed milk with dulce de leche for a caramel delight.
FAQ’s
Q1: Can I make Russian Buttercream without a mixer?
Yes, but it will take a lot of elbow grease with a whisk. A mixer is highly recommended for the best texture.
Q2: Can I reduce the sweetness?
You can balance it by adding a pinch more salt or mixing in unsweetened cocoa powder.
Q3: Why did my buttercream split?
It often happens if the condensed milk was added too quickly. Keep whipping, and it usually comes back together.
Q4: Can I color Russian Buttercream?
Yes, gel-based food coloring works beautifully without affecting the texture.
Q5: How long can it stay out at room temperature?
It’s best kept refrigerated, but it can sit at room temp for up to 4 hours.
Q6: Can I freeze Russian Buttercream?
Absolutely, up to 3 months. Thaw in the fridge and re-whip before use.
Q7: What cakes pair best with it?
Light cakes like sponge, chiffon, or vanilla pair wonderfully, but it also works with rich chocolate cakes.
Q8: Is this suitable for piping flowers?
Yes, it holds shape well, making it perfect for piping decorations.
Q9: Can I make it vegan?
You’d need vegan butter and a plant-based sweetened condensed milk substitute.
Q10: Does it taste buttery?
It has a buttery note but is well-balanced with the sweetness of condensed milk, so it’s less heavy than American buttercream.
Conclusion
Russian Buttercream is proof that simplicity can be spectacular. With just a few ingredients and a little whipping, you get a frosting that’s smooth, silky, and irresistibly delicious. Whether you’re frosting a birthday cake, piping elegant swirls, or simply enjoying a spoonful straight from the bowl, this buttercream is worth every bite. Give it a try, and I promise it will become your go-to frosting for every sweet occasion.
Print
Russian Buttercream
- Prep Time: 10 minutes
- Cook Time: 0 minutes
- Total Time: 10 minutes
- Yield: 12 servings
- Category: Frosting
- Method: No-cook, Whipping/Beating
- Cuisine: Eastern European
- Diet: Vegetarian
Description
Silky, stable, and effortlessly delicious frosting made from sweetened condensed milk and butter, perfect for spreading or piping on cakes and cupcakes.
Ingredients
- Unsalted Butter: 1 cup (225 g), softened at room temperature
- Sweetened Condensed Milk: 1 can (14 oz / 400 g)
- Vanilla Extract: 1 teaspoon
- Salt: A pinch
Instructions
- Preheat Your Equipment: Ensure your mixing bowl and whisk or paddle attachment are clean and dry.
- Combine Ingredients: Beat 1 cup (225 g) softened unsalted butter on medium-high speed until pale and fluffy, about 3 to 5 minutes.
- Prepare Your Cooking Vessel: Open 1 can (14 oz / 400 g) sweetened condensed milk and have it ready to drizzle.
- Assemble the Dish: With the mixer on medium speed, slowly drizzle in the condensed milk in a thin stream, allowing it to incorporate fully before adding more.
- Cook to Perfection: Continue beating until the mixture is silky, smooth, and spreadable, about 2 to 4 minutes after all condensed milk is added.
- Finishing Touches: Mix in 1 teaspoon vanilla extract and a pinch of salt, then give one final whip to combine and aerate.
- Serve and Enjoy: Use immediately to frost or pipe, or chill and re-whip before using.
Notes
- Room Temperature Butter: Make sure butter is soft but not melty for best whipping.
- Add Slowly: Drizzle condensed milk slowly to avoid separation.
- Fix Separation: If it looks curdled, keep whipping or chill briefly then re-whip.
- Storage: Refrigerate up to 3 days or freeze up to 3 months. Thaw in fridge and re-whip before use.
Nutrition
- Serving Size: 1/12 of recipe
- Calories: 220
- Sugar: 18 g
- Sodium: 45 mg
- Fat: 15 g
- Saturated Fat: 9.6 g
- Unsaturated Fat: 5.2 g
- Trans Fat: 0.2 g
- Carbohydrates: 18.3 g
- Fiber: 0 g
- Protein: 2.5 g
- Cholesterol: 40 mg
Keywords: Russian Buttercream, Condensed Milk Buttercream, Frosting, No-cook frosting, silky buttercream