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functional image sprinkle cupcakes with pink frosting wrapper removed to see white cake crumb and sprinkles baked in shiny cupcake pan in background

Sprinkle Cupcakes

Heather Wolf
Make every day a special occasion with Confetti Sprinkle Cupcakes. Scratch-made and incredibly soft, these birthday cupcakes are speckled with rainbow sprinkles and topped with fluffy buttercream frosting.
5 from 1 vote
Prep Time 25 minutes
Cook Time 20 minutes
Total Time 45 minutes
Course Cakes and Cupcakes
Cuisine American
Servings 18

Ingredients
  

Sprinkle Cupcakes

  • 1 1/4 cups cake flour
  • 1 tsp baking powder
  • 1/4 tsp baking soda
  • 1/4 tsp sea salt fine
  • 1/2 cup unsalted butter room temperature
  • 1 cup granulated sugar
  • 3 large egg whites room temperature
  • 2 tsp imitation vanilla extract clear
  • 1/4 tsp almond extract
  • 1/2 cup full-fat sour cream room temperature
  • 1/2 cup whole milk room temperature
  • 1/2 cup confetti sprinkles

Buttercream Frosting

  • 1 cup unsalted butter room temperature
  • 4 1/2 cups powdered sugar
  • 1/4 cup heavy cream room temperature
  • 2 tsp vanilla extract pure
  • 1/8 tsp sea salt fine
  • 4 - 5 drops pink gel food coloring
  • confetti sprinkles

Instructions
 

Sprinkle Cupcakes

  • Preheat oven to 350 degrees. Add paper liners to a cupcake pan then set aside.
  • Add cake flour, baking powder, baking soda and salt to a mixing bowl. Whisk until combined then set aside.
  • Beat unsalted butter and granulated sugar with an electric mixer until creamy and smooth -- approximately 3 minutes. Scrape down the sides of the bowl with a spatula as needed.
  • Beat in egg whites, vanilla extract and almond extract until incorporated.
  • Add sour cream then beat until combined.
  • Reduce mixer speed to low then add dry ingredients to wet. Beat until just combined--no longer or cupcakes will be dry.
  • Pour milk into the bowl then continue beating on low until batter is lump free. Avoid overmixing.
  • Add confetti sprinkles then stir with a spoon until sprinkles are evenly distributed.
  • Spoon batter into cupcake liners, filling 2/3 of the way.
  • Bake cupcakes for 20 minutes or until a toothpick inserted into the center comes out clean. Avoid overbaking.
  • Remove pan from oven and allow cupcakes to cool completely before frosting with buttercream.
  • Repeat baking process for remaining batter.

Buttercream Frosting

  • Beat butter with an electric mixer until smooth and creamy -- approximately 2 minutes.
  • Reduce mixer speed to low then add powdered sugar, heavy cream, vanilla and salt. Beat on low until just combined then increase mixer speed to high and beat for 2 minutes until fluffy.
  • Add a few drops of pink gel food coloring then mix until evenly distributed.
  • Pipe buttercream onto cupcakes then top with confetti sprinkles.
  • Store cupcakes in an airtight container at room temperature up to 2 days.
Keyword cupcakes, sprinkle