INGREDIENTS
COOKIES:
1 cup
unsalted butter, at room temperature
2 cups
granulated white sugar
4
large eggs
2 tsp
vanilla extract
5 cups
all-purpose flour
1 tsp
salt
1/2 tsp
baking soda
FROSTING:
1/2 cup
butter; at room temperature
1/2 cup
shortening
1 tsp
vanilla extract
salt
4 cups
powdered sugar (sift after measuring)
5 tbsp
milk
food coloring, if desired