INGREDIENTS
!For the mini cake:
4 tbsp
unsalted butter, softened
1/3 cup
+ 2 tablespoons granulated sugar
1 tsp
vanilla extract
1
large egg white
2/3 cup
all-purpose flour
1 tsp
baking powder
1/4 tsp
salt
1/3 cup
+ 1 tablespoon milk
2 1/2 tbsp
sprinkles
!For the frosting:
8 tbsp
unsalted butter, softened
1 1/2 cups
powdered sugar
1 tbsp
milk (or cream)
1 tbsp
sprinkles