-
1. Preheat oven to 350 degrees and line pans with cupcake liners.
-
2. Sift cake mix into a small bowl and set aside.
-
3. In a large bowl, combine oil, eggs, buttermilk, sour cream and vanilla extract.
-
4. Stir in cake mix until smooth.
-
5. Gently fold in sprinkles. Depending on the type you use, the dye from the sprinkles may start to come off in the batter, so don't stir too much :)
-
6. Fill cupcake liners 3/4 full and bake for 17-22 minutes or until an inserted knife comes out clean.
-
7. Cake Batter Frosting: Beat butter and cream cheese until smooth. Add milk and vanilla extract. Add 1/4 C. of yellow cake mix and beat again. Slowly add powdered sugar until you reach your desired consistency. Taste, and add more yellow cake mix to get a stronger flavor.
-
8. Pipe onto cooled cupcakes and top with more sprinkles!
-
9. Go listen to Taylor Swift's "22" and dance and eat your cupcakes!