Corned Beef Hash Recipe

Few meals bring the same comfort as corned beef hash sizzling in a pan. The sound of cubes of potato hitting hot oil, the smell of onion softening in butter, and the moment you scrape up those golden, crispy bits from the bottom of the skillet — it’s a dish that feels like home, no matter where you grew up.

Corned beef hash has always been more than just a way to use up leftovers. It’s a hearty dish that works for breakfast, lunch, or dinner. Some people swear by a fried egg on top, while others keep it simple with a pile of hash and a side of beans. However you eat it, it’s proof that humble ingredients can make something delicious and deeply satisfying.

In this guide, you’ll find what corned beef hash is, how to make it from scratch, tips for getting that perfect crispness, and plenty of variations to keep things interesting.

Corned beef hash is a mix of potatoes, onion, and corned beef, fried together until everything is crispy and browned. The word “hash” comes from the French hacher, meaning “to chop,” which is fitting because most of the ingredients are cut into cubes or finely diced.

Traditionally, it’s a way to stretch leftovers. A chunk of cooked corned beef from Sunday dinner gets mixed with boiled potatoes from the night before, fried up with onion, and suddenly you’ve got a brand new dish. Today, it’s just as common to make corned beef hash with tinned corned beef or even freshly sliced corned beef from the deli counter.

Whether you love corned beef hash for breakfast after St. Patrick’s Day or as an easy weeknight dinner, it’s a dish that always feels comforting.

For a classic homemade corned beef hash that serves 4 people, you’ll need:

• 450g cooked potatoes (boiled potatoes, cooled and cut into small cubes)
• 300g cooked corned beef or tinned corned beef (cubed or shredded into bite-sized pieces)
• 1 medium onion, finely diced
• 2 tbsp butter (for flavour and browning)
• 2 tbsp olive oil (helps the butter handle medium heat without burning)
• 1 tsp Worcestershire sauce (optional, for tangy depth)
• ½ tsp salt, plus more to taste
• ½ tsp freshly ground black pepper or ground black pepper
• 2 tbsp fresh parsley, chopped, for garnish

If you’ve cooked corned beef brisket for a holiday or Sunday dinner, corned beef hash is the perfect way to use what’s left. Slice the cooked corned beef into cubes or shred it into smaller pieces. The flavour develops more after a night in the fridge, so leftover beef hash often tastes even better than the first meal.

This homemade corned beef hash serves 4 and takes about 40 minutes from start to finish.

Prep time: 15 minutes
Cook time: 25 minutes
Serves: 4

Method

1. Prepare the potatoes
   • Place peeled potatoes into a pan of salted cold water.
   • Boil until just tender (about 10–12 minutes), then drain and allow to cool.
   • Cut the cooked potatoes into small cubes for frying. Using cooled or leftover boiled potatoes works best — they brown more evenly in the pan.
2. Cook the onion
   • Heat the oil and butter in a large skillet over medium heat.
   • Add the diced onion and cook, stirring occasionally with a wooden spoon, until softened and lightly browned (about 5 minutes).
3. Fry the potatoes
   • Add the cubed potatoes in a single layer.
   • Leave them undisturbed for several minutes so they crisp on one side. Stir occasionally until they are golden and lightly browned all over (10 minutes or so).
4. Add the beef
   • Stir in the cubed or shredded corned beef (cooked corned beef, tinned corned beef, or leftover sliced corned beef all work).
   • Stirring occasionally, cook until the beef is heated through and some crispy bits form on the bottom of the pan.
5. Season and finish
   • Season with salt and freshly ground black pepper to taste.
   • Add a splash of Worcestershire sauce if you like a sharper edge to the flavour.
   • Scatter chopped fresh parsley over the top before serving.

The frying pan is the classic way to make corned beef hash. A large skillet gives you enough space to spread the potatoes in a single layer. Overcrowding the pan makes the potatoes steam instead of crisp.

Cook the onions first until tender, then add the potatoes. Let them sit over medium heat until browned before stirring. Don’t rush this part — those crispy bits are where the flavour lives. Once the potatoes are golden, add your sliced corned beef or tinned corned beef. Keep stirring occasionally until the beef is warmed through and everything smells delicious.

If you prefer to make corned beef from scratch instead of relying on tinned corned beef, the slow cooker makes the job almost effortless.

Prep time: 15 minutes
Cook time: 8–10 hours
Serves: 6–8

Ingredients

• 1.5–2kg beef brisket joint
• Cold water (enough to cover the brisket)
• 2 bay leaves
• 1 tbsp mustard seeds
• 1 tbsp black peppercorns
• 4–5 whole cloves
• 1 onion, quartered
• 2 carrots, cut into chunks
• 1 tbsp salt

Method

1. Prepare the brisket
   • Rinse the brisket under cold water to remove excess brine if it’s pre-cured. Pat dry with a paper towel.
2. Layer into the slow cooker
   • Place the onion and carrots at the bottom. Lay the brisket on top and scatter in the bay leaves, mustard seeds, peppercorns, and cloves.
3. Add liquid
   • Pour in enough cold water to fully cover the brisket. Sprinkle over the salt.
4. Cook low and slow
   • Cover with the lid and cook on low for 8–10 hours, or on high heat for 5–6 hours, until the meat is tender and pulls apart easily with a fork.
5. Cool and slice
   • Remove the brisket from the slow cooker and let it rest for 15 minutes. Slice into thick slices or cubes.

Once cooled, the cooked corned beef can be diced into cubes and stirred through potatoes and cooked onions for homemade corned beef hash. The leftovers store well in a sealed container in the fridge and can also be used in Reuben sandwiches or served cold with mustard.

Corned beef hash is flexible. Some like it traditional with just potatoes, onion, and meat. Others add extras.

• With beans: Stir baked beans through the hash for a softer texture.
• With eggs: A fried egg on top is classic, but poached eggs work too. The runny yolk coats the crispy potatoes and meat.
• With different cuts: Try using beef mince for a rustic version, beef sirloin steak cut into cubes for a leaner dish, or beef minute steak chopped finely for a quick fry-up. Diced beef steak also makes a hearty, chunky hash. All of these cuts are available at Rhug Farm Shop, where you can also buy organic beef online for extra quality.
• With vegetables: Peppers, peas, or cabbage give freshness.
• Other recipes: Leftover corned beef can be turned into pies, patties, or stuffed into sandwiches.

Corned beef hash is one of those dishes that fits into almost any meal of the day. For breakfast, keep it classic with a fried egg on top, the yolk running into the crispy potatoes and tender beef. If you prefer something lighter, poached eggs give the same creamy richness without the extra oil. Add a side of toast and you’ve got a hearty start to the day.

At lunch or dinner, baked beans are a natural companion. The sweetness of the beans balances the saltiness of the potatoes and corned beef, especially when served with buttered toast on the side. Some people even stir beans directly into the pan, creating a softer, saucier hash that stretches further.

Corned beef hash also works beautifully as a side dish. Serve it next to grilled meat, fold it into a larger breakfast spread, or use it as a hearty base topped with sautéed greens. Garnish with fresh parsley or other fresh herbs for a pop of colour. The combination of cooked potatoes, cooked onions, and cubes of meat doesn’t need much more than a sprinkle of ground black pepper to taste delicious.

Trying to impress guests? Serve the hash dressed up in thick slices with a green salad and a glass of stout or red wine. For something nostalgic, keep it simple — a hot pan of hash scraped onto plates with a wooden spoon, crispy bits and all. Either way, once you love corned beef hash, you’ll find excuses to make it again and again.

• Use cooled cooked potatoes because they crisp better.
• Don’t stir too much; leave potatoes to crisp on one side before turning.
• Use medium heat for control, then finish on high heat for extra crisp.
• Season as you go: salt and pepper in the pan, then again before serving.
• Garnish with fresh herbs like parsley for colour and freshness.
• Keep leftovers in a sealed container in the fridge and reheat in a pan for best results.

Corned beef hash proves that simple food can be the most satisfying. With just potatoes, onion, and beef, you get a dish that delivers comfort every time. From breakfast with eggs to a quick dinner with beans, it adapts to your needs.

Step up your corned beef recipe by starting with quality beef. Rhug Farm Shop offers beef sirloin steak, beef minute steak, beef mince, and diced beef steak, all available when you buy organic beef online. These cuts can be used to make corned beef from scratch or enjoyed in other recipes. With the right ingredients and a little care at the stove, homemade corned beef hash is always worth the effort.