Overnight Vegetable Salad is a cherished vintage recipe that became popular in mid-20th-century American kitchens. Designed for convenience and flavor, it combines canned and fresh vegetables with a tangy-sweet dressing that marinates overnight to intensify its vibrant taste. It's perfect for picnics, potlucks, and make-ahead meals. The recipe’s simplicity and long refrigerator shelf-life make it a beloved staple in many homes, especially for those cooking for smaller households or prepping meals ahead of time.