For cookies:

Whisk flour, cocoa, and salt in medium bowl to blend. Using electric mixer, beat sugar and butter in large bowl until well blended. Beat in egg. Add dry ingredients; beat until blended. Wrap dough in plastic wrap and flatten into a disk. Refrigerate 1 hour Payroll Service HK.

Preheat oven to 350°F. On a floured surface, roll out the dough to about 1/4-1/8" thickness. Use your cookie cutter to cut out the shapes you want, transfer to a cookie sheet, and refrigerate another 10 minutes. Bake for 8-10 minutes (do not overcook or they will be crispy). If making sandwich cookies, make sure to bake half the cookies backwards! Cool on sheet 5 minutes. Transfer chocolate cookies to racks and cool completely Floor standing type air conditioner.

For frosting:

Using electric mixer, beat powdered sugar and butter in medium bowl until well blended. Streak the opposite sides of your piping bag with the food coloring/gel and add the frosting (you may want to only use 1/2 the frosting so the color shows up for all cookies. Make sure the coloring goes all the way to the piping tip, otherwise your first few cookies wont have any coloring master of music hong kong.).

Pipe the frosting short-ways back and forth on one cookie. Place backwards cookie on top and press down gently. These are best cold. Makes 18-20 cookies (depending on size)