This oven roasted corned beef is juicy and packed with flavor! The slow cooking gives it that perfect tenderness every bite. Plus, the smell while it cooks is totally mouthwatering!
I love making this for dinner because it’s easy to prep. Just season, pop it in the oven, and relax while it does its thing. You can even save leftovers for sandwiches; yum!
Key Ingredients & Substitutions
Corned Beef Brisket: The star of the dish! I recommend choosing one that comes with a spice packet for a convenient flavor boost. If you can’t find brisket, a round roast can work but won’t have the same tenderness.
Mustard Seeds: These help create a nice crust. You could use prepared mustard instead, but I find whole seeds add a wonderful texture. If mustard seeds are hard to find, try using ground mustard as a last resort.
Coriander Seeds: They are optional but add lovely flavor. If you don’t have them, you can skip them or replace them with crushed fennel seeds for a different taste.
Dijon Mustard: I often use Dijon for an extra kick, but yellow mustard works just fine! Go with what you have on hand.
Beef Broth: If you want a lighter option, feel free to swap it with vegetable broth or water. Just remember, broth enhances the taste of the meat a bit more.
What’s the Best Way to Toast and Grind Spices?
Toasting spices is a crucial step that brings out their flavors. It can seem tricky, but here’s how to do it right:
- In a dry skillet over medium heat, add your mustard seeds, black peppercorns, and coriander seeds.
- Keep an eye on them! Stir them occasionally to prevent burning, toasting for about 2 minutes until fragrant.
- Once toasted, let them cool slightly, then crush them with a spice grinder or mortar until coarsely ground.
This step makes a big difference in flavor, so take your time with it!
Oven Roasted Corned Beef Recipe
Ingredients You’ll Need:
For the Corned Beef:
- 4 to 5 pounds corned beef brisket, with spice packet
For the Spice Mix:
- 2 tablespoons whole mustard seeds
- 1 tablespoon black peppercorns
- 1 tablespoon coriander seeds (optional)
- 2 teaspoons crushed red pepper flakes
- 3 cloves garlic, minced
- 1 teaspoon paprika
- 1 tablespoon brown sugar
- 2 teaspoons kosher salt
- 1 teaspoon black pepper, freshly ground
- 2 tablespoons Dijon mustard or yellow mustard
For the Garnish:
- Fresh parsley, chopped (for garnish)
For the Roasting:
- 1 cup beef broth or water (for roasting pan)
How Much Time Will You Need?
This delicious oven roasted corned beef takes about 15 minutes for preparation and about 3 to 3.5 hours of roasting. Let it rest for another 10-15 minutes after cooking. So, overall, you’re looking at around 4 hours to enjoy this flavorful dish!
Step-by-Step Instructions:
1. Preheat the Oven:
Start by preheating your oven to 300°F (150°C). It’s important to get the oven nice and warm so your corned beef cooks evenly.
2. Prepare the Corned Beef:
Remove the corned beef from its packaging. Rinse it under cold water to wash off any extra brine. This step really helps to balance the flavors. Once rinsed, pat it dry with paper towels to remove any moisture.
3. Toast the Spices:
In a dry skillet over medium heat, add the mustard seeds, black peppercorns, and coriander seeds. Toast them lightly for about 2 minutes, or until fragrant—this brings out their flavor! Once done, transfer the spices to a spice grinder or a mortar and crush them coarsely.
4. Make the Seasoning Paste:
In a small bowl, mix the crushed toasted spices with the crushed red pepper flakes, minced garlic, paprika, brown sugar, kosher salt, black pepper, and your choice of mustard. Stir everything together until you have a thick seasoning paste.
5. Season the Corned Beef:
Rub this lovely spice mixture all over the corned beef brisket. Make sure to press it firmly into the meat so it sticks. This will give it a fantastic flavor!
6. Place in the Roasting Pan:
Put the seasoned corned beef in a roasting pan, fat side up. Pour 1 cup of beef broth or water into the pan; this will keep the meat moist while it roasts.
7. Cover and Roast:
Cover the roasting pan tightly with aluminum foil to keep all the moisture in. This is essential for keeping the meat tender.
8. Roast in the Oven:
Transfer the covered pan to your preheated oven and roast for about 3 to 3.5 hours. You want the internal temperature to reach 190°F (88°C) for optimal tenderness.
9. Brown the Crust:
During the last 30 minutes of cooking, remove the foil from the pan. This allows the crust to firm up and develop a nice brown color. Your kitchen will smell amazing!
10. Let it Rest:
When the corned beef is done, take it out of the oven and let it rest for 10-15 minutes. This resting time helps the juices redistribute, making each slice juicier.
11. Slice and Serve:
After resting, slice the corned beef thinly against the grain. This helps it stay tender. Garnish with chopped parsley and serve with your favorite sides, such as mustard sauce, pickles, or horseradish.
Enjoy your beautifully roasted corned beef! It’s perfect for any occasion and sure to impress!
Can I Use a Different Cut of Beef?
Yes, you can use a round roast if brisket isn’t available, although it won’t be as tender and flavorful. Brisket is ideal due to its fat content, which keeps the meat moist during roasting.
What Should I Serve with Corned Beef?
This corned beef pairs perfectly with sides like colcannon, roasted vegetables, boiled potatoes, or a tangy mustard sauce. It also works well as a sandwich filling if you have leftovers!
How Can I Store Leftovers?
Store any leftover corned beef in an airtight container in the refrigerator for up to 3 days. You can reheat it in the microwave or on the stovetop. Add a splash of beef broth to keep it moist while reheating.
Can I Make This Recipe in a Slow Cooker?
Absolutely! If you prefer to use a slow cooker, place the seasoned brisket in the cooker with the broth, cover, and cook on low for 8-10 hours. This method will yield incredibly tender results as well!
