Eggnog Cookie Bars are the ultimate creamy, eggnog lovers dessert bar. The perfect cookie bottom covered with the best creamy eggnog icing!
Line a square 8x8 inch pan with parchment and spray a little nonstick, then spread batter out in pan.
Bake at 350 degrees for around 20 minutes, or until firm and slightly golden.
Cool completely before frosting.
To make frosting, blend all ingredients together with an electric mixer until smooth.