Combine bag of white chocolate chips and 2T shortening and heat on high for 30 second intervals, stirring after each 30 seconds to mix and melt
Dip half of each cookie in white chocolate and lightly wipe back of cookie on side of bowl. Place on wax paper to set up
Place a small amount of Wilton candy melts in small ziploc bag and melt in microwave, checking frequently to keep from getting too hot
Snip off corner of bag to decorate cookies