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+ servings

Vanilla Cupcakes with Swiss Buttercream

5 from 1 vote
Prep Time: 15 minutes
Cook Time: 18 minutes
Total Time: 33 minutes
Moist, light, and not-too-sweet. Topped with a dollop of ethereal vanilla frosting, these cupcakes are everything you are looking for. 

Ingredients

Cupcakes

  • 2 cups cake flour
  • ¾ teaspoon salt
  • 2 teaspoons baking powder
  • 1 cup sugar
  • ½ cup unsalted butter
  • ½ cup vegetable oil
  • 4 eggs
  • ¾ cup milk
  • 1 ½ teaspoons vanilla

Swiss Buttercream

  • 4 egg whites room temperature
  • 1 ¼ cups sugar
  • 2 cups unsalted butter room temperature
  • Pinch of salt
  • 1 teaspoon vanilla

Instructions

Cupcakes:

  • Preheat oven to 350 degrees.
  • Line muffin pans with paper liners.
  • Whisk together cake flour, salt, and baking powder. Set aside.
  • Cream sugar, butter, and vegetable oil.
  • Add eggs, one at a time, beating well after each addition.
  • Add flour mixture alternately with milk, beginning and ending with flour mixture.
  • Stir in vanilla.
  • Spoon into prepared muffin cups.
  • Bake for 15-18 minutes, or until they test done.

Swiss Buttercream:

  • Start a Bain Marie*.
  • Whisk egg whites and sugar together until syrupy, about 2 minutes.
  • Place over bain marie and heat, whisking constantly, to 160 degrees.
  • Pour into mixer bowl and beat at high speed until egg mixture thickens and cools to room temperature.
  • Reduce speed and incorporate butter, a little at a time.
  • Increase speed and beat until frosting smooths out. (This may take a while.)
  • Beat in salt and vanilla.

Notes

*In a saucepan, heat about 1 inch of water to simmer. Cover and hold at temperature.

Nutrition

Serving: 1cupcakeCalories: 416kcalCarbohydrates: 38gProtein: 4gFat: 28gSaturated Fat: 14gPolyunsaturated Fat: 13gCholesterol: 97mgSodium: 189mgSugar: 25g

Nutritional information is only an estimate. The accuracy of the nutritional information for any recipe on this site is not guaranteed.