This corned beef hash takes advantage of the leftovers from a corned beef and cabbage dinner, and it is extremely versatile. Leave the cabbage and carrots out and use more potato and beef, or add extra cabbage with less potato. This hash would also be delicious with leftover roast beef, ham, or roast pork. And if you're following a low-carb diet, replace the potatoes with chopped cauliflower or cauliflower "Rice. " See more in the expert tips below the recipe. Hash is, by definition, a dish of cooked chopped meat, usually with potatoes. Onions and bell peppers are often included in the hash and it is frequently found on breakfast menus. The dish makes a delicious meal with baked beans, or serve the hash with eggs in the morning. If you're looking for an easy, basic recipe for corned beef hash, this is an excellent choice.