Editor’s Note: For the past few months, Dr. Petri has shared his expertise and time in our paper through a weekly column, where he has answered hundreds of questions for us and for our readers ...

Learn a new idiom about being around a long time ...

Champ is a potato specialty in Ireland and is one of my favorite side dishes. Delicious and easy, champ is made by warming chopped green onions in milk before mixing them through mashed potatoes.