01 - 
                In a medium saucepan, melt the butter over low heat.
              
              
              
                02 - 
                Add the marshmallows to the melted butter and stir continuously until fully dissolved and smooth.
              
              
              
                03 - 
                Remove the saucepan from heat and fold in the Rice Krispies cereal until evenly coated with the marshmallow mixture.
              
              
              
                04 - 
                Spray a baking dish with non-stick cooking spray. Transfer the mixture into the dish and press evenly with a rubber spatula.
              
              
              
                05 - 
                While the mixture is still warm, distribute the red, white, and blue sprinkles evenly across the surface and gently press them in.
              
              
              
                06 - 
                Allow the mixture to cool completely, then use a star-shaped cookie cutter to cut out individual treats.
              
              
              
                07 - 
                Melt the red and blue candy melts along with the white chocolate in the microwave at 50% power, stirring every 30 seconds until mostly melted.
              
              
              
                08 - 
                Drizzle the melted candy melts and white chocolate over the star-shaped treats using a piping bag or a sandwich bag with a small corner cut off.