INGREDIENTS
1
Egg, large
1 1/8 cups
All-purpose baking flour
1 tsp
Baking powder
1/4 cup
Brown sugar, packed light
1 cup
Confectioners' sugar
1/4 cup
Granulated sugar
3/4 cup
Rainbow sprinkle
3/4 tsp
Salt
1/4 tsp
Vanilla extract
2 1/2 tbsp
Butter, unsalted
2 tbsp
Heavy cream
1/2 cup
Milk