Add Yahoo as a preferred source to see more of our stories on Google. Mandolines can be a useful kitchen tool — but only when used carefully. (Enrique Díaz / 7cero) Sometimes, you just want to slice ...

We are writing in response to the latest episode of "The Kardashians," in which one of your stars, a 26-year-old named Kendall Jenner, is struggling with basic kitchen skills. To wit, she is unable to ...