In advance, make three candies per treat. Melt light cocoa Candy Melts candy according to package directions. Use melted light cocoa candy to mold hearts in candy mold according to package directions. Tap gently to settle; chill until firm. Unmold.
Brush heart centers with piping gel; sprinkle with nonpareils. Let set.
Make cookies. You will need two cookies per treat. Prepare dough and roll out dough 3/16 in. thick. Cut using largest round Cut-Out.
Invert whoopie pie pan and spray with vegetable pan spray. Drape dough over every other pan cavity, pressing to smooth surface. Bake 10-14 minutes, or until firm and golden brown. Cool pan on cooling grid 10 minutes. Carefully loosen bottom edges of pan using spatula.
Fill treats. Fill one cookie with three candy hearts.
Make piñata treats. Use melted light cocoa candy and a cut parchment bag to pipe a line around rim of candy filled cookie; attach second cookie. Use melted light cocoa and a cut parchment bag to pipe an additional line around edge. Chill until firm.
Decorate heart. Prepare royal icing. Use tip 16 and icing to pipe heart outline. Brush outside of heart with piping gel. Sprinkle with nonpareils. Use red Sparkle Gel to fill in heart. Let dry until set.
Now you'll find out how easy and fun it is to use a candy mold. We're starting out with the most basic candies?one color, solid body. But basic doesn't mean boring. The details in each candy mold make these easy candies look terrific. So choose your favorite Wilton mold and some great Candy Melts®?it's time to start!