Easy Christmas Sugar Cookies & Vanilla Buttercream Frosting- Full Recipe!

Make these perfect golden brown sugar cookies that actually taste good too!

Christmas Sugar Cookies Recipe:
1-1/3 cup butter (softened)
4 eggs
3 cups sugar
6 Tablespoons milk
2 teaspoons baking soda
1 teaspoon salt
1 teaspoon cream of tarter
1 teaspoon of cinnamon
2 teaspoons vanilla
8 cups flour

Vanilla Buttercream Recipe:
2/3 cup butter (softened)
6 cups powdered sugar
3 teaspoons vanilla
4 Tablespoons milk