A fluffy, nutty Brown Butter Frosting made by whipping browned butter with sugar, cream, and vanilla. Perfect for cakes, cupcakes, or brownies, this easy recipe will be your new go-to icing.
In a saucepan over medium heat, melt ¾ cup unsalted butter and cook, stirring, until it turns golden brown and smells nutty. Remove from heat and pour into a heatproof bowl. Let it cool at room temperature, then chill until solid but still soft (about 1 hour).You could also place the brown butter in a bowl then place that in an ice batch stirring continuously until it solidifies. This would take about 10 minutes or so.
¾ cup unsalted butter
Using a hand or stand mixer, beat the browned butter and softened butter together on medium-high speed until light and creamy (about 2 minutes).
¼ cup unsalted butter
Gradually add the sifted powdered sugar, beating on low until combined. Add vanilla extract and salt.
Add heavy cream, 1 tablespoon at a time, beating on medium-high speed until smooth, fluffy, and pipeable. If the frosting is too thick, add a little more cream; if too thin, add more powdered sugar. I like to use a flat beater with the silicone attachment for this step to reduce the bubbles in the icing.
5-6 tbsp heavy cream
Use immediately or store in the fridge for up to 3 days. If chilled, let it soften slightly and re-whip before using.
Notes
Makes about 2 & 1/2 - 3 cups of icing. Yields enough for: