In an electric mixer, blend on medium speed butter, Greek yogurt, sugars, confectioners' sugar, egg yolks and one teaspoon of vanilla. Blend well.
Add slowly flour and salt.
Chill 2 hours. Roll out to 1.4 inch thick. Chill 30 minutes. Using a 2-3 inch round cookie cutter cut out shapes. Place 2 inches apart. Bake at 350, 8-10 minutes. Cool on a cooling rack.
In a small bowl, combine confectioners' sugar and milk until smooth. Beat in brown rice syrup and almond extract until smooth and glossy.
Divide into separate bowls, and add food coloring's to desired color. Place each individual color into a Ziploc bag. Snip end to 1/16 inch and different areas outline image then fill in each color. Repeat for each color.
Healthy Holiday Sugar Cookie Recipe https://delightfulmomfood.com/healthy-holiday-sugar-cookie-recipe/ December 16, 2015