Print

White Cupcakes with Fluffy Vanilla Buttercream Frosting Recipe

4.7 from 75 reviews

Delicious and light white cupcakes made with cake flour, egg whites, and a fluffy whipped buttercream frosting. Perfect for celebrations or a sweet treat, these cupcakes offer a tender crumb and a creamy, sweet frosting that complements the delicate vanilla flavor.

Ingredients

Scale

White Cupcakes

  • 1 ½ cups (168 g) cake flour
  • 2 teaspoons baking powder
  • ½ teaspoon salt
  • ½ cup (113 g) unsalted butter, room temperature
  • 1 cup (198 g) granulated sugar
  • 1 ½ teaspoons vanilla extract
  • 3 large (105 g) egg whites, room temperature
  • ½ cup (114 g) whole milk, room temperature

Whipped Buttercream Frosting

  • 1 cup (226 g) unsalted butter, room temperature
  • 4 cups (454 g) confectioner’s sugar
  • ⅓ cup (76 g) heavy cream, very cold
  • 2 teaspoons vanilla extract
  • ⅛ teaspoon salt

Instructions

  1. Preheat and Prep: Preheat oven to 350℉ with the rack in the middle position. Line a cupcake pan with liners and set aside.
  2. Mix Dry Ingredients: In a medium bowl, whisk together cake flour, baking powder, and salt until well combined. Set aside.
  3. Cream Butter and Sugar: Using a hand or stand mixer, beat the unsalted butter and granulated sugar together until light and fluffy, about one minute. Add vanilla extract and beat to combine.
  4. Add Egg Whites: Beat in the egg whites until the mixture is light and fluffy, about one minute.
  5. Combine Batter: Alternately add the flour mixture and milk to the butter mixture in thirds, mixing just until incorporated to maintain a smooth batter without overmixing.
  6. Fill Cupcake Liners: Divide batter evenly among 13 cupcake liners, filling each about two-thirds full. Note: if using a 12-cupcake pan, some batter will remain.
  7. Bake: Bake for 15-18 minutes, or until a toothpick inserted in the center comes out with crumbs or the cupcake springs back when gently pressed.
  8. Cool: Remove the pan from the oven and transfer cupcakes to a wire rack to cool completely before frosting.
  9. Make Frosting: Beat room temperature butter on medium speed for about one minute until creamy.
  10. Add Sugar and Whip: Gradually add confectioner’s sugar, mixing slowly until combined. Whip at high speed for 2 to 3 minutes until light and fluffy.
  11. Incorporate Cream, Vanilla, and Salt: Add cold heavy cream, vanilla extract, and salt. Whip for an additional 2 to 3 minutes until frosting is light, fluffy, and spreadable. Adjust consistency with more heavy cream as needed.
  12. Frost Cupcakes: Pipe or spread frosting over cooled cupcakes. Serve immediately or refrigerate if in warm climates.

Notes

  • In warm climates (90-95℉), buttercream frosting may melt; refrigerate frosted cupcakes until ready to serve, then bring to room temperature before serving.
  • Do not substitute cake flour with all-purpose flour to avoid a coarse, cornbread-like texture.
  • Do not substitute egg whites with whole eggs; for whole eggs, try a different vanilla cupcake recipe.
  • Store cupcakes at room temperature for up to 3 days or freeze for up to 3 months.
  • Refer to additional baking tips for best results and troubleshooting common issues.

Keywords: white cupcakes, vanilla cupcakes, buttercream frosting, homemade cupcakes, cake flour cupcakes