Ingredients:

– 2 1/2 cups cake flour – 1 cup unsalted butter, softened – 1 3/4 cups granulated sugar – 1/2 cup vegetable oil – 4 large egg whites – 2 large whole eggs – 1 tablespoon pure vanilla extract – 1 cup buttermilk – 2 1/2 teaspoons baking powder – 1/2 teaspoon baking soda – 1/2 teaspoon salt – 1/2 cup rainbow sprinkles – 1 cup unsalted butter (for frosting) – 4 cups confectioners' sugar (for frosting) – 1/4 cup heavy cream (for frosting) – 1 teaspoon vanilla extract (for frosting)

Steps:

1. Preparing the Workspace. Set your oven to 350°F and take a moment to grease your pans with butter, lining them with parchment paper for a clean release. 2. Sifting the Dry Foundation. In a sturdy enamel or glass bowl, whisk together the cake flour, baking powder, baking soda, and salt until the mixture looks like soft clouds. 3. Creaming the Butter and Sugar. Using your mixer, beat the softened butter and granulated sugar on high speed for five full minutes until the mixture is pale and incredibly fluffy. .................. Read Full Recipe In Our Site...