Core A Head Of Lettuce In 5 Seconds All the years I’ve been making salads, I’ve been using a knife to get the core out. Click on the image above to play the video. PrevNext Facebook Related Posts You Can’t Watch These Weddings Without Laughing. This 7 Year Old Sings Amazing Grace Like You’ve Never Heard It Before. He Was Playing ‘Blackbird’ By The Beatles, What Happens Next Is Amazing!