Seeded Mustard and Spinach Potato Mash is a flavorful and nutritious side dish that pairs well with a variety of main courses. The creamy mashed potatoes are infused with the tangy and slightly spicy flavor of seeded mustard, which adds a delicious twist to the classic dish. The addition of spinach not only adds vibrant color but also boosts the nutritional value of the mash. This dish is easy to make and is sure to impress your family and friends.