Remember the macaroni salad your mom used to make for picnics and the beach? Whatever happened to that anyway, right? Well, here it is. It's every bit as good today as it was when you were a kid and it's a perfect summer side with chicken & ribs, or burgers. It's also the perfect make-ahead salad when entertaining company around the barbecue. Macaroni Salad 4 cups uncooked elbow macaroni 1 cup mayonnaise 1/4 cup apple cider vinegar 2/3 cup white sugar 2 1/2 tablespoons yellow …