Hearty Potato Egg Salad with Arugula and Cherry Tomatoes

This hearty potato and egg salad is a satisfying and protein-packed meal that comes together quickly. Tossed with peppery arugula and juicy cherry tomatoes, it's finished with a flavorful grainy mustard dressing. Perfect for meal prep, lunch on-the-go, or a light dinner, this salad is both wholesome and delicious. With just a handful of ingredients, it's easy to make and naturally gluten-free and vegetarian-friendly.