Craig’s mom, Betty Jo, always brought the potato salad to the family functions. “If someone new showed up with potato salad, we would tell them, ‘Put it back in the car. Don’t you come into this house offending our family,’” he says with a laugh. Her Southern-style potato salad is creamy thanks to mayonnaise and hard-boiled eggs, tangy thanks to relish and mustard, and a little sweet thanks to chopped pimentos. It will be a welcome a