5 de Mayo Last Minute Idea: Sombrero Cookies By Desiree · 3 Comments Happy 5 de Mayo to everyone and especially to the Mexican community! Check out these Sombrero Cookies by Random Thoughts of a Supermom. Oh my! They are awesome and really easy to make! Visit Kelli’s blog, Random Thoughts of a Supermom for a full tutorial. Let’s have a FIESTA! So fun!