Vanilla Cupcakes With Buttercream. To make the buttercream. Beat the dry ingredients on low speed for 15 seconds to combine.
Add butter a few tablespoons at a time beating well after each. 6 cups confectioners sugar sifted. Preheat the oven to 350F.
Line a 12-cup muffin pan with paper cupcake liners.
To make the vanilla cupcakes. Frost cupcakes as desired and enjoy. Beat the dry ingredients on low speed for 15 seconds to combine. In a medium bowl whisk together ΒΌ cup of the milk the sour cream the egg and the egg white.