bake · Bake

How to Make Buttercream Frosting

Name: How to Make Buttercream Frosting
Ingredients: 1 cup butter; 3 cups powdered sugar; 2 tsp vanilla extract; 2 tbsp heavy cream or milk

Real buttercream frosting comes together in one bowl with butter, powdered sugar, vanilla, and a splash of cream. Beat the butter until it's pale and fluffy, add sugar gradually, then vanilla and cream until smooth. The key is room temperature butter and patience with the mixing.

Total time: 15 min
Hands-on: 15 min
Difficulty: Easy

Ingredients

1 cup butter
3 cups powdered sugar
2 tsp vanilla extract
2 tbsp heavy cream or milk

Step by step

Set butter to room temperature. Pull one cup of butter from the fridge 2-3 hours before you plan to make frosting. It should give slightly when pressed but not be greasy or melting. Cold butter won't cream properly; too-soft butter makes frosting that won't hold its shape.
Beat butter until fluffy. Put room temperature butter in a large mixing bowl. Beat with electric mixer on medium speed for 3-4 minutes until the butter turns pale yellow and increases in volume. Stop and scrape bowl sides twice during mixing.
Add powdered sugar gradually. Turn mixer to low speed. Add 3 cups powdered sugar one cup at a time, beating well after each addition. The mixture will look dry and crumbly at first, then smooth out. Scrape bowl between additions.
Mix in vanilla and cream. Add 2 teaspoons vanilla extract and 2 tablespoons heavy cream or milk. Beat on medium speed for 2 minutes until smooth and spreadable. Add more cream by the tablespoon if too thick, more powdered sugar if too thin.
Beat to final consistency. Increase speed to medium-high and beat for 2-3 minutes until frosting is light, fluffy, and holds soft peaks when beaters are lifted. The texture should be smooth enough to spread but thick enough to hold decorative swirls.

Tips & troubleshooting

Sift powdered sugar if it's lumpy to prevent gritty frosting
Room temperature ingredients blend faster and smoother than cold ones
Frosting can be made 3 days ahead and stored covered in refrigerator
Bring refrigerated frosting to room temperature and rebeat before using
If frosting looks curdled, keep beating - it usually smooths out
One batch frosts 24 cupcakes or one 9-inch layer cake

Variations

Chocolate Buttercream. Add 1/2 cup unsweetened cocoa powder with the powdered sugar. Increase cream to 3-4 tablespoons as cocoa absorbs moisture.
Strawberry Buttercream. Replace vanilla with 3 tablespoons strawberry puree made from fresh berries. Add pink food coloring if desired. Use less cream since puree adds moisture.
Cream Cheese Buttercream. Use 1/2 cup butter and 4 oz room temperature cream cheese. Beat cream cheese with butter in step 2, then proceed as written. Results in tangier, less sweet frosting.
Salted Caramel Buttercream. Replace vanilla with 3 tablespoons caramel sauce and add 1/2 teaspoon sea salt. Beat caramel in after step 4, then continue with final beating.

Questions

Why is my buttercream grainy?: Usually from powdered sugar that wasn't sifted or butter that was too cold. Keep beating for several more minutes - most graininess works itself out with extended mixing.
Can I make buttercream without a mixer?: Technically yes, but it takes significant arm strength and time. A hand mixer works better than stand mixer for small batches. Whisk by hand only if you have no other option.
How do I fix buttercream that's too soft?: Chill the bowl in refrigerator for 15-20 minutes, then beat again. If still soft, gradually beat in more powdered sugar until it holds its shape.
How long does buttercream frosting last?: Three days at room temperature in covered container, one week refrigerated, or three months frozen. Always bring to room temperature and rebeat before using.
Why does my buttercream taste too sweet?: Add a pinch of salt or increase vanilla extract slightly. You can also try cream cheese variation which balances sweetness with tang.