Brown Butter Frosting Recipe
Nora Collins
This brown butter frosting is a rich, nutty buttercream made with toasted butter, confectioners' sugar, and vanilla bean paste. It's perfect for adding a decadent, caramel-like finish to cakes, cupcakes, and no-bake desserts.
Prep Time 15 minutes mins
Cook Time 7 minutes mins
Total Time 22 minutes mins
Course Dessert
Cuisine American
Servings 12 servings
Calories 320 kcal
- 1 cup unsalted butter high quality
- 4 cups confectioners' sugar sifted
- 1 tsp vanilla bean paste
- 1/4 tsp fine sea salt
- 2-3 tbsp heavy cream
- 1/4 cup yellow sponge cake scraps crumbled
Place the butter in a light-colored skillet over medium heat. Stir frequently as it melts, foams, and turns golden with brown specks and a nutty aroma, about 5-7 minutes. Immediately pour into a heatproof bowl to stop cooking.
Let the browned butter cool at room temperature until opaque and the consistency of softened butter, about 1 hour, or chill in the fridge for 30 minutes, stirring occasionally.
In a stand mixer with the paddle attachment, beat the cooled brown butter on medium speed until creamy and smooth, about 2 minutes.
With the mixer on low, gradually add the sifted confectioners' sugar, vanilla bean paste, and salt. Mix until combined, then increase to medium-high and beat for 2-3 minutes until light and fluffy.
Add heavy cream 1 tablespoon at a time, beating on medium after each addition, until the frosting reaches a spreadable or pipeable consistency. Scrape down the bowl as needed.
If using, fold in the crumbled cake scraps by hand. Use immediately or store as directed.
Storage: Store in an airtight container at room temperature for up to 2 days, in the fridge for up to 1 week, or freeze for up to 3 months. Bring to room temperature and re-whip before using.
Reheating: No reheating needed; simply let chilled frosting come to room temperature and beat until smooth.
Best Tips: Use a light-colored pan to monitor browning, sift the sugar twice for silkiness, and don't skip the salt—it balances the sweetness.
Variations: Try adding cocoa powder for a chocolate version, maple extract for a fall twist, or fold in toasted nuts instead of cake scraps.
Keyword Brown Butter, Brown Butter Frosting, Butter Icing, Easy No Bake Desserts, Spice Cupcakes