Corned Beef Brisket Hash is a hearty and flavorful dish that rivals any store-bought version, especially when made from scratch. Learn how to make corned beef brisket with a few ingredients and a little bit of time. The brisket is cured, smoked until tender, then diced and mixed with tender potatoes, peppers, and onions that crisp up as they cook. Add a few eggs for an elevated breakfast, or enjoy for a flavorful lunch or dinner.