Fourth of July Potato Salad

Ingredients 3 pounds potatoes, peeled and diced ⅓ cup cider vinegar 2 teaspoons white sugar 1 ½ teaspoons dry mustard 1 ½ teaspoons salt ¾ teaspoon ground black pepper ½ cup mayonnaise ½ cup sour cream ¼ cup heavy cream ¾ cup chopped onion 3 hard-cooked eggs, peeled and chopped Instructions Bring a large pot of salted … Read more