If you think your peanut butter sandwich can't get any tastier, it's time to try adding this simple ingredient that offers a subtle but elevated result.

The students screamed, “Ewww!” and “Noooo!” One said, “That’s not how you make a peanut butter and jelly sandwich!” “That’s what it said to do!” Sloan replied, bewildered.

To teach a valuable lesson about where the youngsters went wrong with their assignment to write about how to make a peanut butter and jelly sandwich, she decided to get creative and make a ...