How to Make Russian Buttercream – Easy, Smooth, and Delicious

Step-by-Step Instructions
Step 1: Whip the Butter

Place the softened butter in a stand mixer fitted with the whisk attachment. Beat on high speed for 5 minutes, scraping down the sides as needed, until light and fluffy.

Step 2: Add the Sweetened Condensed Milk

Reduce the mixer to medium speed. Slowly add the sweetened condensed milk in three parts, allowing each addition to fully incorporate before adding the next.

Step 3: Flavor and Finish

Mix in the vanilla extract and salt. Increase the speed to high and whip for 1 more minute, until the frosting is smooth, creamy, and fluffy.

Tips for Perfect Russian Buttercream

Use room temperature butter: Cold butter won’t whip properly, and melted butter will ruin the texture.

Don’t overbeat after adding condensed milk: Too much mixing can cause the buttercream to lose its silky texture.

Flavor it up: Add cocoa powder for chocolate buttercream, espresso powder for a coffee version, or fruit puree for a fruity twist.

Storage: Keep refrigerated in an airtight container for up to 1 week. Let it come to room temperature and re-whip before using.

Why You’ll Love This Frosting

Just 4 simple ingredients

No powdered sugar needed

Smooth, silky, and not overly sweet

Perfect for cakes, cupcakes, and cookies

Recipe Notes

Prep Time: 10 minutes

Total Time: 10 minutes

Servings: Frosts one 8-inch cake or 12 cupcakes

A Silky Smooth Frosting You’ll Make Again and Again

This Russian Buttercream frosting is a game-changer for bakers who love creamy, smooth, and easy-to-make frosting. With just butter, sweetened condensed milk, and a touch of vanilla, it’s rich yet light — the perfect finishing touch for your favorite baked treats.

Enjoy.