INGREDIENTS
Cookie Dough
1/2 cup
room temp unsalted butter
3/4 cup
granulated sugar
1
large egg + 1 egg yolk
2 tsp
vanilla extract
1
and ½ cups all-purpose flour
1/4 tsp
salt
1 tsp
baking powder
1/2 tsp
baking soda
1
and ½ teaspoons cornstarch
1/2 cup
rainbow sprinkles (change out colors for different holidays)
Frosting
1/2 cup
room temperature butter
3/4 cup
sour cream
2 lb
Package of Powdered Sugar
1/2 tsp
salt
1/4 cup
heavy whipping cream
Food Coloring