A depression era staple my mother whipped up for hot summer days. This cool 4 ingredient side dish is cheap, filling, and incredibly refreshing

This 4-ingredient macaroni salad is a true Depression-era staple—simple, inexpensive, and surprisingly satisfying on a hot summer day. It’s the kind of dish a busy home cook could throw together with pantry basics: soft elbow macaroni, crisp celery, a generous spoonful of mayonnaise, and just enough vinegar to make it bright and refreshing.

There’s no sugar, no fancy mix-ins, and no special equipment—just a cool, creamy side dish that stretches a few humble ingredients into a filling bowl of comfort. It’s