Cookie monster cake – a perfect one for your kids’ birthday party. Whether it is a giant cake or a little cupcake, kids would absolutely love a flavored cookie monster themed cake. And why not… Cookie Monster, the Muppet on kids TV show Sesame Street, is well known for his ravening appetite. Now, it is needless to say that seeing a Cookie monster cake, your kid’s appetite would also be triggered. To add to that, there is always an option to add other popular characters from Sesame Street like Cookie Monster’s mommy or Hoots the Owl.