Guest post by Beatriz Garcia from Clan Kitchen. Christmas Cookie Recipe Christmas Cookies are a sweet seasonal activity that the whole family can take part in. Since they are best made over a few days, it’s worth planning and starting them soon. Ingredients Cookie Flour (All-purpose)(3 cups) 1 Egg 2 Sticks Unsalted Butter (1 Cup) Milk, whole (2 tbsps) Extract of Vanilla (2 tsps) Sugar