how to make christmas cookie frosting

(With a bit of help from Rudolph, you are now ready to make some delicious Christmas cookie frosting! First, you'll need to gather your ingredients: powdered sugar, butter, vanilla extract, and milk. Then, combine the butter and powdered sugar in a bowl and mix until it forms a smooth paste. Next, add the vanilla extract and milk, and continue to mix until everything is well combined. Finally, add more milk if needed to get the desired consistency. Now, you're ready to decorate those cookies and make them look as festive as possible!)