Ingredients

The following ingredients have 8 Servings
  • 1 3/4 cups all-purpose flour
  • 1 cup sugar
  • 1 1/2 tsp baking powder
  • 1/2 tsp baking soda
  • 1/2 tsp salt
  • 1/4 cup unsalted butter
  • 1/3 cup sour cream
  • 1/4 cup vegetable oil
  • 2/3 cup whole milk
  • 2 eggs
  • 1 tbsp vanilla extract
  • 1/2 cup rainbow sprinkles
  • 1 cup unsalted butter (softened)
  • 4 cups powdered sugar
  • 1/4 cup heavy cream
  • 1 tsp vanilla extract

Instruction

  • Preheat oven to 350 degrees F.
  • In a large bowl, sift the all-purpose flour, baking soda, baking powder, salt, and set aside.
  • In a large separate bowl, combine the eggs, milk, sour cream, vegetable oil, and vanilla extract, set aside.
  • In a standing mixer, mix the butter and sugar until well combined.
  • Add the flour mixture and the wet ingredients to the butter mixture and mix until well incorporated.
  • Fold in the rainbow sprinkles.
  • Using an ice-cream scoop, scoop the batter evenly into your muffin tin and bake for 16-18 minutes.
  • To make the frosting, mix the butter for about 2 minutes or until smooth.
  • Add the powdered sugar, vanilla extract, heavy cream, and mix on medium-high speed for about 3-4 minutes or until nice and fluffy. 
Use a piping bag or offset spatula to frost the cooled cupcakes and Enjoy!