Ingredients
Equipment
Method
Step‑by‑Step Instructions
- Preheat the oven to 350°F (175°C) and line a muffin tin with colorful cupcake liners.
- Mix together the all-purpose flour, baking powder, baking soda, and kosher salt in a medium bowl.
- Cream together the softened unsalted butter and granulated sugar in a large mixing bowl for 3-4 minutes.
- Add the egg whites and vanilla extract, mixing for an additional 2 minutes.
- Gently mix in the full-fat sour cream until just combined.
- Combine the dry ingredients into the wet mixture, alternating with whole milk, mixing until smooth.
- Spoon the batter into the lined muffin tin, filling each liner about ¾ full and bake for 19-22 minutes.
- Cool the cupcakes in the tin for about 5 minutes, then transfer to a wire rack to cool completely.
- Beat the softened unsalted butter in a medium mixing bowl until creamy, then gradually add confectioners' sugar and heavy cream until fluffy.
- Frost the cooled cupcakes using a piping bag and decorate with candies and gold sprinkles.
Nutrition
Notes
Ensure butter is softened for frosting and avoid overmixing the batter for best texture.
