"The BEST M&M COOKIE recipe EVER! This is it! The perfect soft textured cookie to compliment the crunch of the M&M's candies and chocolatey chocolate chips. WHAT DOES M&M'S STAND FOR? M&M's means Mars and Murrie. Forrest Mars was the son of Frank Mars, the founder of the Mars company and Bruce Murrie was the son of William Murrie, the founder of Hershey's. The two sons collaborated in 1941 to create the candies that "Melts in your mouth, not in your hand", M&M's. It was first sol…..."