INGREDIENTS
For the Cookie Bars
1/2 cup
butter
1/2 cup
brown sugar
1/2 cup
sugar
1
egg
2 tsp
vanilla
2 1/2 cups
flour
1 tsp
baking powder
1/2 tsp
salt
For the Frosting
1/2 cup
butter
2 tsp
vanilla
1/4 tsp
salt
3 1/2 cups
powdered sugar
1/4 cup
heavy whipping cream
gel frosting colors
sprinkles