Leftover Corned Beef Hash is one of those homestyle comfort recipes that makes the morning after even better than the feast itself. Juicy morsels of corned beef, crispy golden potatoes, sweet onions, and optional bell peppers come together in a skillet, filling your kitchen with the irresistible aroma of savory, hearty goodness. Whether you’re making the most of your holiday leftovers or just craving a nourishing breakfast that never disappoints, this dish is a true crowd-pleaser that transforms simple ingredients into something truly special.

Leftover Corned Beef Hash Recipe - Recipe Image

Ingredients You’ll Need

The beauty of Leftover Corned Beef Hash is its simplicity: just a handful of kitchen staples come together for a meal that’s so much more than the sum of its parts. Each ingredient plays a crucial role, lending flavor, texture, or a splash of color to your skillet.

Corned Beef (2 cups, cooked and chopped): Tender, salty-sweet bites of leftover corned beef give the hash its unmistakable heartiness and flavor.
Potatoes (2 cups, cooked and diced): Adds bulk and those irresistible golden crispy edges; leftover boiled or roasted potatoes work perfectly.
Onion (1 small, finely chopped): Brings a subtle sweetness and depth to every bite, tying all flavors together.
Green Bell Pepper (1 small, diced, optional): Optional but lovely, bell pepper adds a pop of color and a fresh crunch.
Unsalted Butter (2 tablespoons): Helps create those gorgeous crispy bits while lending rich flavor throughout.
Olive Oil (1 tablespoon): Keeps everything from sticking and balances the butter for a flavorful cooking base.
Garlic Powder (½ teaspoon): Adds a gentle savory kick that complements the beef.
Salt and Black Pepper (to taste): Essential for dialing up all the flavors—taste as you go!
Fresh Parsley (chopped, optional): Brightens the final dish with a touch of color and freshness.
Fried Eggs (for serving, optional): The ultimate finishing touch, a runny yolk takes the hash to next-level deliciousness!

How to Make Leftover Corned Beef Hash

Step 1: Sauté the Aromatics

Start by heating a large skillet over medium heat, then melt the butter together with the olive oil. Once the butter sizzles and the kitchen begins to smell amazing, add your finely chopped onion and diced bell pepper. Sauté for about 3 to 4 minutes—just long enough for them to become soft and fragrant. This quick step lays the foundation for the whole hash, building flavor right from the start.

Step 2: Crisp the Potatoes

Next, throw in the diced, cooked potatoes. Stir them gently and let them cook for about 5 minutes, making sure to give them enough space in the pan to start crisping up. You want those golden edges and tender insides—this is where the hash gets its fantastic texture and that signature breakfast crunch.

Step 3: Add the Corned Beef & Seasonings

With your potatoes sizzling, stir in the chopped leftover corned beef and sprinkle in the garlic powder. Give the mixture a good toss so everything is evenly mixed, then season with salt and black pepper to your liking. Each ingredient brings its own flavor, but a little extra salt and pepper help make everything sing—especially if your potatoes started out unseasoned.

Step 4: Get It Crispy

Now for the magic. Use a spatula to press the mixture down into the skillet so you have good contact with the heat. Let it cook, undisturbed, for about 5 minutes so the bottom gets irresistibly crisp and golden (patience pays off here!). Once it’s browned to perfection, flip sections over and let the other side sizzle for another 5 minutes until the hash is heated through and gloriously crusty all around.

Step 5: Garnish & Serve

Remove the skillet from the heat and shower your Leftover Corned Beef Hash with a handful of fresh chopped parsley. If you love a runny egg, this is your moment: slide a freshly fried egg on top of each serving and enjoy while everything is piping hot. The combination of crispy hash and creamy yolk is simply unbeatable!

How to Serve Leftover Corned Beef Hash

Garnishes

A sprinkle of fresh parsley is the classic finishing touch for Leftover Corned Beef Hash, adding color and brightness. For extra oomph, try a dash of hot sauce, thinly sliced green onions, or even a grating of sharp cheddar. These little additions let you tweak every plate to suit your family’s tastes.

Side Dishes

While the hash is hearty enough to stand alone, it partners beautifully with a side of buttered toast, crusty sourdough, or warm English muffins for scooping up extra bites. A simple green salad with a tangy vinaigrette cuts the richness, or go all in with a side of baked beans and a mug of strong coffee for a truly satisfying breakfast spread.

Creative Ways to Present

If you want to have some fun with presentation, use a biscuit cutter or large ring mold to shape the hash into neat rounds right in the pan—this turns humble hash into a brunch-worthy centerpiece. Or, fill baked potato skins with the hash for a hand-held appetizer. For little ones, serve the hash in mini cast iron pans or ramekins with an egg on top for a fun and playful twist.

Make Ahead and Storage

Storing Leftovers

If you find yourself with extra Leftover Corned Beef Hash (lucky you!), let it cool slightly before transferring to an airtight container. It will keep well in the refrigerator for up to three days, making for quick breakfasts or even a speedy lunch during the week.

Freezing

You can freeze Leftover Corned Beef Hash with great results. Spoon the cooled hash into freezer-safe containers or heavy-duty zip-top bags, removing as much air as possible. Freeze flat for up to two months. Thaw overnight in the refrigerator before reheating for the best texture.

Reheating

To bring back the crispy goodness, reheat Leftover Corned Beef Hash on the stovetop over medium heat. Spread it out in a skillet with a touch of oil or butter and let it warm through, stirring occasionally, until hot and slightly crunchy again. You can also microwave individual portions, though you may lose some of that signature crispiness.

FAQs

Can I use canned corned beef instead of leftover?

Absolutely! Canned corned beef works well in this recipe—just break it up into small pieces and proceed as you would with homemade leftovers. The texture will be a bit softer, but the flavors are still fantastic.

My potatoes weren’t seasoned—how should I fix this?

If your potatoes started out plain, simply add a generous pinch of salt and fresh black pepper as your hash cooks. Taste as you go, and don’t be afraid to adjust the seasonings to ensure every bite is savory and satisfying.

Can I add other vegetables?

Absolutely! This hash is super flexible. Try tossing in diced carrots, leftover cabbage, or even a handful of spinach near the end. Extra veggies add color and boost nutrition without much extra effort.

What’s the best way to get the hash extra crispy?

For maximum crispiness, use a large skillet so the hash isn’t crowded, and resist the urge to stir constantly. Press the mixture down and let it cook undisturbed to get those coveted golden-brown bits on the bottom.

Is Leftover Corned Beef Hash gluten-free?

Yes! As long as your original corned beef and any added sides or garnishes are gluten-free, the entire dish fits a gluten-free diet. Always check labels if you’re cooking for someone with sensitivities.

Final Thoughts

There’s something magical about transforming leftovers into a meal that tastes even better the next day, and Leftover Corned Beef Hash is proof. Whether you’re savoring it for a cozy breakfast, a speedy lunch, or a comforting dinner, this recipe is sure to become a favorite in your kitchen too. Give it a try, and get ready for happy clean plates all around!

Leftover Corned Beef Hash Recipe

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4.7 from 10 reviews

Author: Emma
Total Time: 25 minutes
Yield: 4 servings 1x
Diet: Non-Vegetarian

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Description

A hearty and flavorful recipe for Leftover Corned Beef Hash, perfect for a satisfying breakfast meal. This dish combines tender corned beef with crispy potatoes, onions, and bell peppers, all cooked to perfection in a skillet. Top it off with fresh parsley and fried eggs for a delicious morning treat.

Ingredients

Scale

Corned Beef Hash:

2 cups cooked corned beef (chopped)
2 cups cooked potatoes (diced)
1 small onion (finely chopped)
1 small green bell pepper (diced, optional)
2 tablespoons unsalted butter
1 tablespoon olive oil
½ teaspoon garlic powder
Salt and black pepper to taste
Chopped fresh parsley for garnish (optional)
Fried eggs for serving (optional)

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Instructions

In a large skillet over medium heat, melt the butter with the olive oil. Add the chopped onion and bell pepper, and cook for about 3 to 4 minutes until softened.
Stir in the diced potatoes and cook for another 5 minutes, stirring occasionally, until they start to crisp up.
Add the chopped corned beef and garlic powder, and season with salt and pepper to taste.
Press the mixture down with a spatula and cook without stirring for about 5 minutes to let the bottom get crispy and golden.
Flip sections of the hash over and cook for another 5 minutes until heated through and nicely browned.
Garnish with chopped fresh parsley and top with fried eggs if desired. Serve hot.