American potato salad is a popular side dish made primarily from boiled potatoes, which are typically diced or cubed. It often includes ingredients like mayonnaise, mustard, celery, onions, and hard-boiled eggs, giving it a creamy texture and a tangy flavor. This dish is commonly served at picnics, barbecues, and family gatherings, especially during the summer months. Variations exist across regions, with some recipes incorporating ingredients like pickles, bacon, or herbs, allowing for personal preferences and regional twists on the classic recipe.