Fresh, crisp and full of flavor — this Classic Mustard Potato Salad is a must-try. Made with potatoes, butter, eggs and yellow onion. Easy step-by-step …
This Classic Mustard Potato Salad relies on simple, everyday ingredients such as potatoes, peeled and diced, butter, eggs, boiled and diced and yellow onion, diced. It comes together quickly and makes 4 servings, at about 2290 kcal each. The step-by-step instructions below are written to be easy to follow, even on a busy day.
It's versatile enough for an easy weeknight dinner yet satisfying enough for guests at the weekend. Serve it with your favorite sides, and keep any leftovers for a quick meal the next day.
Updated Jun 30, 2026