These look like a lot of fun and EASY to do with my younger kids. I bet they would make for cool Valentine Treats to give out. Here is the recipe for Valentine Heart Treats.
$1/2 packages of Famous Amos® Cookies
$1/2 packages of Keebler® Fudge Shoppe® Cookies
$1/2 packages of Keebler® Cookies (6.6 oz. or Larger, Any Flavor, Mix or Match)