By An Edible Mosaic
Prep Time: 20 min
Cook Time: 20 min
Use a handheld electric mixer to cream together the butter and granulated sugar in a large bowl. Beat in the egg, vanilla, sour cream, and eggnog until smooth.
Add the dry ingredients and beat to combine.
Scoop the batter into the prepared cupcake pan.
Bake until a toothpick inserted in the center comes out clean, about 18 to 22 minutes. Cool completely.
Use a handheld electric mixer to combine all ingredients in a large bowl until well-mixed and creamy.
Frost the cupcakes once they’re completely cool.