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Crockpot Corned Beef with Mustard Glaze

Crockpot corned beef with mustard glaze is a savory and tender dish made with slow-cooked corned beef, aromatic vegetables, and a tangy mustard glaze. Ready in 8-10 hours, this recipe yields six hearty servings of flavorful meat paired with perfectly cooked vegetables. With its golden caramelized topping, this dish brings together comforting flavors in a simple yet impressive way.

As someone who loves the balance of bold flavors and effortless cooking, I’ve found that slow-cooked recipes like this one strike the perfect chord of satisfaction and practicality. Combining science and creativity, this recipe delivers tender perfection every single time.

Table of Contents

Crockpot corned beef with mustard glaze stands out for its tender texture, deeply infused flavors, and effortless preparation. The slow cooker makes this meal hands-free while the mustard glaze adds an irresistible tang and caramelization.

  • The meat is incredibly tender after slow cooking for hours in vegetable broth and water.
  • The vegetables underneath absorb the savory juices, making them a perfect side dish.
  • The glaze provides a richer depth of flavor with a delightful balance of tang from Dijon mustard and sweetness from honey.
  • This dish is an excellent option for gatherings, as it serves six hearty portions with minimal active cooking time.

What ingredients do you need for Crockpot Corned Beef with Mustard Glaze?

The ingredients for Crockpot Corned Beef with Mustard Glaze include a blend of fresh vegetables, seasoning staples, and a flavorful glaze. These simple components work together to create a balanced, mouthwatering dish.

Nordic Ware Natural Aluminum Baking Sheet

Essential CookwareNordic Ware Natural Aluminum Baking Sheet

Ideal for broiling the corned beef with mustard glaze — ensures even caramelization.

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Crock-Pot 6-Quart Programmable Slow Cooker

Kitchen ApplianceCrock-Pot 6-Quart Programmable Slow Cooker

Essential for hands-free slow cooking — perfect for this recipe’s long cook time.

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Key ingredients like the corned beef brisket and the mustard combo create the perfect balance of savory, tangy, and slightly sweet flavors. The vegetables complete the dish by acting as a flavorful bed for the meat.

How do you make Crockpot Corned Beef with Mustard Glaze step by step?

This recipe involves using a crockpot for slow cooking followed by broiling to achieve a caramelized topping. The steps are straightforward, ensuring a stress-free cooking experience.

Step 1 — Prepare the vegetable bed

Place the sliced onion, chopped carrots, and celery in the bottom of the crockpot to create a bed for the corned beef.

Step 2 — Add rinsed corned beef

Rinse the corned beef brisket to remove excess brine and place it on top of the vegetables in the crockpot.

Step 3 — Add liquid

Pour the vegetable broth and water over the corned beef, ensuring it is nearly submerged.

Step 4 — Slow cook

Cover the crockpot with the lid and cook on low heat for 8-10 hours, or until the corned beef is tender and easily pulls apart with a fork.

You might also enjoy our crockpot corned beef and cabbage recipe.

Step 5 — Prepare the mustard glaze

About 30 minutes before the cooking time ends, prepare the mustard glaze. In a small bowl, whisk together the Dijon mustard, whole grain mustard, honey, olive oil, garlic powder, and black pepper until smooth.

Step 6 — Broil the corned beef

Preheat the oven to broil. Carefully remove the cooked corned beef from the crockpot and transfer it to a baking sheet lined with foil. Brush the mustard glaze generously over the corned beef.

Step 7 — Caramelize glaze

Place the baking sheet in the oven and broil the corned beef for 3-5 minutes, or until the glaze is bubbling and slightly caramelized.

Step 8 — Rest and serve

Remove the corned beef from the oven and let it rest for 5 minutes before slicing. Serve with the cooked vegetables from the crockpot. Enjoy!

Frequently Asked Questions About Crockpot Corned Beef with Mustard Glaze

Can you use other kinds of broth?

Yes, beef or chicken broth can be used as substitutes for vegetable broth. Ensure it’s low-sodium to prevent oversalting.

Do you need to rinse the corned beef?

Rinsing the corned beef brisket removes excess brine and reduces saltiness, making for a better flavor balance.

Can you cook the beef on high heat?

Cooking on high heat may toughen the meat. Low heat over 8-10 hours ensures tenderness.

For more ideas, check out our crockpot vegetable beef soup.

Is the glaze optional?

No, the mustard glaze adds a tangy, slightly sweet flavor and enhances the overall dish with caramelized goodness.

Can you store leftovers?

Yes, leftover corned beef can be stored in an airtight container for up to 4 days in the fridge or 2 months in the freezer.

Common Mistakes to Avoid

Skipping the rinse step: Not rinsing corned beef brisket can result in an overly salty dish, overpowering the other flavors.

Cooking on high heat: High heat makes the meat chewy instead of tender. Stick to low heat for the best results.

Neglecting the glaze: Forgetting the mustard glaze means missing out on essential flavor depth and caramelization.

Expert Tips and Pro Shortcuts

Use a meat thermometer: Ensure the internal temperature reaches 190°F for optimal tenderness.

Prep vegetables the night before: This saves time during morning assembly.

Looking for something similar? Try our best recipe for corned beef.

Mix the glaze early: Letting the glaze sit for 30 minutes enhances its flavors.

Line your baking sheet: Foil prevents sticky cleanup after broiling.

Serving Ideas and What to Pair with This Dish

Mashed potatoes: Their creaminess complements the tangy glaze and tender beef.

Steamed cabbage: This classic pairing rounds out the meal perfectly.

Crusty bread: Ideal for soaking up the savory juices from the cooked vegetables.

Side salad: A refreshing contrast to the rich flavors of this dish.

Meal Prep, Storage, and Reheating

To store: Keep leftovers in an airtight container. Refrigerate for up to 4 days or freeze for up to 2 months.

Reheating: Warm in the oven at 300°F for 10-15 minutes or microwave on low heat to avoid drying out.

Prep ahead: Assemble vegetables and rinse corned beef the night before for quick morning setup.

Crockpot Corned Beef with Mustard Glaze

Prep Time 15 minutes
Cook Time 10 hours
Total Time 10 hours 15 minutes
Servings 6 servings
Calories 450
A tender and flavorful corned beef brisket cooked in a crockpot and finished with a caramelized mustard glaze.

Equipment

  • Crockpot
  • Mixing bowl
  • Whisk
  • Baking Sheet
  • Oven

Ingredients

Instructions 

  • Place the sliced onion, chopped carrots, and celery in the bottom of the crockpot to create a bed for the corned beef.
  • Rinse the corned beef brisket to remove excess brine and place it on top of the vegetables in the crockpot.
  • Pour the vegetable broth and water over the corned beef, ensuring it is nearly submerged.
  • Cover the crockpot with the lid and cook on low heat for 8-10 hours, or until the corned beef is tender and easily pulls apart with a fork.
  • About 30 minutes before the cooking time ends, prepare the mustard glaze. In a small bowl, whisk together the Dijon mustard, whole grain mustard, honey, olive oil, garlic powder, and black pepper until smooth.
  • Preheat the oven to broil. Carefully remove the cooked corned beef from the crockpot and transfer it to a baking sheet lined with foil.
  • Brush the mustard glaze generously over the corned beef.
  • Place the baking sheet in the oven and broil the corned beef for 3-5 minutes, or until the glaze is bubbling and slightly caramelized.
  • Remove the corned beef from the oven and let it rest for 5 minutes before slicing.
  • Serve the sliced corned beef with the cooked vegetables from the crockpot. Enjoy!

Notes

For extra flavor, you can add a few bay leaves and peppercorns to the crockpot while cooking.
Calories: 450kcal
Cost: $20
Course: Main Course
Cuisine: Irish
Keyword: Corned Beef, Crockpot, mustard glaze

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