Find out why people are calling this lemon buttercream frosting “the most perfect frosting they’ve ever made”! You’ll just need 4 ingredients to make this dessert staple to pair with cake, cupcakes, sugar cookie bars or any dessert you want!
Course Dessert
Cuisine American
Keyword how to make lemon frosting, lemon buttercream, lemon buttercream frosting, lemon frosting, lemon frosting curdled, lemon frosting for cake, lemon frosting recipe
Place room temperature unsalted butter in a mixing bowl. Use an electric mixer on medium-low and beat the butter for 1-2 minutes, until whipped and fluffy.
Add in the powdered sugar and fresh lemon juice (and lemon zest if desired), beat again on low for 1-2 minutes, scraping down the sides of the bowl, until everything is incorporated.
If the frosting is too thick, add a splash more lemon juice, beat until creamy.
Spread on cake or pipe onto cupcakes.
Notes
This recipe makes enough frosting to frost a 9x13 inch cake, a two layer 8 inch cake or 24 cupcakes.
Add a drop of yellow food coloring for a bright lemon colored frosting.
Does your lemon frosting look curdled? See the detailed notes in my post.