Buttercream Frosting Cookie Bars
For the Cookie Bars. Buttercream is my favorite frosting to spread on top. Pin On Cookies Each bite of these amazing Cookie Bars are like the thick chewy center of a sugar cookie but better. Buttercream frosting cookie bars . In a medium bowl whisk the flour salt baking powder and cornstarch together. Preheat oven to 350. Scrape the bowl and check to see if the frosting is spreadable- if it is too thick add additional milk and mix again on high for another minute. Beat the butter and 1 cup of powdered sugar together. These Sugar Cookie Bars with Buttercream Frosting melt in your mouth. Whip until frosting is smooth and fluffy. Combine all ingredients in a large mixing bowl of a stand or hand electric mixer. In a stand mixer with a large bowl I used my Kitchen Aid mixer cream together the cooled brown butter shortening and sugar. Add the sugar and the softened butter to a mixing bowl. Spread mixture into a 913 baking dish that has been greased or sprayed w...