Christmas Sugar Cookies
["1 c. butter", "2 c. sugar or light brown", "3 eggs, beaten to froth", "1/3 c. milk", "1 Tbsp. vanilla", "5 c. flour plus 1/2 for rolling out", "1 Tbsp. baking powder", "1 tsp. salt", "plain or colored sugar (for decorating)"]
["Lightly grease a 15 x 12 x 1-inch cookie sheet.", "In a large bowl, cream the 1 cup of butter.", "Gradually add the sugar, beating until fluffy."]
["butter", "sugar", "eggs", "milk", "vanilla", "flour", "baking powder", "salt", "colored sugar"]