Cookies:1 cup (2 sticks) salted butter, softened1 cup granulated sugar2 large egg yolks1/2 cup purchased eggnog2 1/2 cups flour2 teaspoons baking powder1 teaspoon ground nutmegTopping:2.25 ounces (1 jar) red decorating sugar (1/3 cup)1 teaspoon ground cinnamon
Cookie: In a large mixing bowl, cream together butter and granulated sugar until fluffy. Beat in egg yolks until combined. Add eggnog.
Whisk together flour, baking powder and nutmeg; add to butter mixture beating until thoroughly combined. Refrigerate dough 2 hours or until firm.
Topping: Combine topping ingredients on paper plate. Roll dough into 1 inch diameter balls; roll in topping mixture. Place 2 inches apart on lightly buttered cookie sheet.
Bake in a 400 degree oven for 8 to 10 minutes or until set.