INGREDIENTS
2
Eggs plus, large
2 cups
All-purpose flour
1 tsp
Baking powder
1/2 tsp
Baking soda
3 1/2 cups
Confectioners' sugar
1 cup
Granulated sugar
1/3 cup
Rainbow sprinkles
3/4 tsp
Salt
1/4 tsp
Vanilla extract, pure
1 stick
Butter, unsalted
2 oz
Butter, unsalted VERY soft
8 oz
Cream cheese, VERY soft
1/2 cup
Sour cream, full-fat
1/2 cup
Whole milk
1
Sprinkles and nonpareils, Assorted
1/4 cup
Water