This corned beef roast recipe is a hearty and flavorful dish perfect for a cozy dinner. Slow-cooked to perfection, the corned beef brisket becomes tender and juicy, while the vegetables absorb all the delicious flavors. It's a comforting meal that brings warmth to any table.
Some ingredients in this recipe might not be commonly found in every household. Mustard seeds and black peppercorns are spices that add a unique flavor to the dish. If you don't have these in your pantry, you can easily find them in the spice aisle of your local supermarket. Additionally, make sure to pick up a good quality beef broth to enhance the overall taste.

Ingredients for Corned Beef Roast Recipe
Corned beef brisket: A cut of beef that has been salt-cured, providing a distinct flavor and tenderness when cooked.
Onion: Adds sweetness and depth to the dish.
Garlic: Provides a robust and aromatic flavor.
Beef broth: Enhances the savory taste of the roast.
Mustard seeds: Adds a tangy and slightly spicy flavor.
Black peppercorns: Contributes a sharp and pungent taste.
Thyme: A herb that adds an earthy and slightly minty flavor.
Paprika: Adds a mild sweetness and vibrant color.
Carrots: Adds natural sweetness and texture.
Celery: Provides a subtle, aromatic flavor and crunch.
Potatoes: Adds heartiness and absorbs the flavors of the dish.
Technique Tip for This Recipe
When preparing the corned beef brisket, it's essential to ensure that the beef broth covers at least half of the meat to keep it moist and flavorful. Additionally, when adding the mustard seeds and black peppercorns, consider lightly crushing them to release more of their aromatic oils, enhancing the overall taste of the dish. For the vegetables, chop them into uniform pieces to ensure even cooking. Finally, let the corned beef rest for a full 10 minutes after removing it from the oven; this allows the juices to redistribute, resulting in a more tender and juicy roast.
Suggested Side Dishes
Alternative Ingredients
corned beef brisket - Substitute with pork shoulder: Pork shoulder has a similar texture and can be brined to mimic the flavor of corned beef.
onion - Substitute with shallots: Shallots have a milder flavor and can provide a similar aromatic base.
garlic - Substitute with garlic powder: Garlic powder can be used in a pinch to provide a similar flavor, though it lacks the fresh aroma.
beef broth - Substitute with vegetable broth: Vegetable broth can provide a similar depth of flavor for those avoiding meat.
mustard seeds - Substitute with ground mustard: Ground mustard can provide a similar tangy flavor, though it will be more evenly distributed.
black peppercorns - Substitute with ground black pepper: Ground black pepper can provide the same spiciness, though it will be more evenly distributed.
thyme - Substitute with oregano: Oregano has a similar earthy flavor and can be used in the same quantity.
paprika - Substitute with smoked paprika: Smoked paprika adds a similar color and a smoky flavor that can enhance the dish.
carrots - Substitute with parsnips: Parsnips have a similar texture and sweetness, making them a good alternative.
celery - Substitute with fennel: Fennel has a similar crunch and adds a slight anise flavor, which can be a pleasant variation.
potatoes - Substitute with sweet potatoes: Sweet potatoes provide a similar texture with a sweeter flavor, adding a different dimension to the dish.
Alternative Recipes Similar to This Dish
How to Store or Freeze This Dish
- Allow the corned beef roast to cool to room temperature before storing. This helps prevent condensation, which can lead to sogginess.
- Slice the corned beef into manageable portions. This makes it easier to reheat only what you need, preserving the rest for later.
- Place the corned beef slices in an airtight container or wrap them tightly in aluminum foil or plastic wrap. Ensure there is minimal air exposure to maintain freshness.
- Store the vegetables (carrots, celery, and potatoes) separately from the corned beef if possible. This prevents the vegetables from becoming overly saturated with the meat juices.
- For freezing, wrap each portion of corned beef in plastic wrap, followed by a layer of aluminum foil. This double-layer method helps prevent freezer burn.
- Label each package with the date to keep track of storage time. Corned beef can be frozen for up to 2-3 months without significant loss of quality.
- When ready to reheat, thaw the corned beef in the refrigerator overnight. This gradual thawing process helps maintain the texture and flavor.
- Reheat the corned beef in a preheated oven at 300°F (150°C) for about 20-30 minutes, or until heated through. You can also reheat in a microwave, but be sure to cover it to retain moisture.
- If reheating the vegetables, add a splash of beef broth to keep them moist and flavorful. Reheat in the oven or microwave until warmed through.
- Enjoy your corned beef roast as if it were freshly made, savoring the rich flavors and tender textures.
How to Reheat Leftovers
Oven Method: Preheat your oven to 350°F (175°C). Place the leftover corned beef roast in an oven-safe dish, adding a splash of beef broth to keep it moist. Cover the dish with foil and heat for about 20-25 minutes, or until warmed through.
Stovetop Method: Slice the corned beef thinly and place it in a skillet with a little beef broth or water. Cover and heat over medium-low heat, stirring occasionally, until the meat is heated through, about 5-10 minutes.
Microwave Method: Place slices of corned beef on a microwave-safe plate. Cover with a damp paper towel to retain moisture. Microwave on medium power for 1-2 minutes, checking and stirring halfway through, until heated through.
Slow Cooker Method: Place the corned beef roast in a slow cooker with a bit of beef broth or water. Set to low and heat for 1-2 hours, or until warmed through.
Steaming Method: Place slices of corned beef in a steamer basket over boiling water. Cover and steam for about 5-10 minutes, or until heated through. This method helps retain moisture and tenderness.
Sous Vide Method: Seal the corned beef in a vacuum-sealed bag. Heat a water bath to 140°F (60°C) and submerge the bag. Let it heat for about 1 hour. This method ensures even reheating without drying out the meat.
Essential Tools for This Recipe
Dutch oven: A heavy-duty pot with a tight-fitting lid, perfect for slow-cooking the corned beef brisket and vegetables.
Oven: Used to preheat to 300°F (150°C) and cook the corned beef and vegetables.
Chopping board: A sturdy surface for chopping the onion, garlic, carrots, celery, and potatoes.
Chef's knife: Essential for chopping and mincing the vegetables and garlic.
Measuring cups: Used to measure the beef broth and chopped vegetables accurately.
Measuring spoons: Necessary for measuring out the mustard seeds, black peppercorns, thyme, and paprika.
Tongs: Useful for handling the corned beef brisket and arranging the vegetables in the pot.
Ladle: Handy for serving the broth and vegetables once the dish is cooked.
Resting board: A surface to let the corned beef rest for 10 minutes before slicing.
Carving knife: Ideal for slicing the rested corned beef brisket.
How to Save Time on This Recipe
Prep ingredients ahead: Chop the onion, garlic, carrots, celery, and potatoes the night before to save time on the day of cooking.
Use a slow cooker: Instead of the oven, use a slow cooker to cook the corned beef brisket on low for 8 hours. Add vegetables in the last 2 hours.
Pre-mix spices: Combine mustard seeds, black peppercorns, thyme, and paprika in a small container beforehand.
Batch cooking: Double the recipe and freeze half for a future meal, saving time on another busy day.
Corned Beef Roast Recipe
Ingredients
Main Ingredients
- 3 pounds corned beef brisket
- 1 large onion, chopped
- 4 cloves garlic, minced
- 2 cups beef broth
- 1 tablespoon mustard seeds
- 1 tablespoon black peppercorns
- 1 teaspoon thyme
- 1 teaspoon paprika
- 1 cup carrots, chopped
- 1 cup celery, chopped
- 1 cup potatoes, chopped
Instructions
- Preheat your oven to 300°F (150°C).
- Place the corned beef brisket in a Dutch oven.
- Add the chopped onion, minced garlic, and beef broth.
- Sprinkle mustard seeds, black peppercorns, thyme, and paprika over the beef.
- Cover and cook in the preheated oven for 3 hours.
- Add the chopped carrots, celery, and potatoes to the pot.
- Cover and cook for an additional 1 hour, or until the vegetables are tender.
- Remove from the oven and let rest for 10 minutes before slicing.
Nutritional Value
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