Preheat oven to 350 F.

In a medium bowl, beat butter and cream cheese with an electric mixer for 30 seconds. 

Add sugar and salt. Mix until combined. 

Beat in egg and 2 teaspoons vanilla. Beat in flours. Stir in chocolate chips. 

Shape dough into 1½ inch balls. Place 2 inches apart on ungreased cookie sheet.

Bake for 15 minutes, until bottoms are golden. Transfer to a wire rack and let cool.

Meanwhile, combine confectioners’ sugar and ½ teaspoon vanilla in a bowl. Stir in 1 tablespoon of soymilk at a time until icing reaches desired consistency. 

Dip each cookie into frosting presentation side head first into frosting. Lightly sprinkle with green and red sugar crystals for a more festive design (note: the frosting dries quickly).