Three-Way Corned Beef Brisket with Root Vegetables

Prep: 15 minCook: 5 hr6 servingsmediumBritish
Three-Way Corned Beef Brisket with Root Vegetables

Traditional Irish-American comfort food featuring tender corned beef brisket slow-cooked with carrots, cabbage, and baby potatoes. This complete one-pot meal offers three cooking methods - slow cooker, oven, or stovetop - each delivering fork-tender meat with perfectly cooked vegetables. The long, slow cooking process breaks down tough fibers while infusing the vegetables with rich, savory flavors from the seasoning packet. Perfect for St. Patrick's Day celebrations or hearty family dinners when you want satisfying comfort food with minimal hands-on effort.

Ingredients

6 servings
  • 1 Heinen's corned beef brisket, rinsed
  • 1 yellow onion, peeled and roughly chopped
  • 2 lbs carrots, peeled and cut into 1-inch pieces
    parsnips1:1vegetarian

    sweeter flavor

    Full guide →
  • ½ head green cabbage, cored and cut into wedges
    Brussels sprouts1:1vegetarian

    nuttier flavor, halve large sprouts

  • 3 lbs baby red potatoes
    Yukon Gold potatoes1:1vegetarian

    creamier texture

Instructions

  1. 1

    Rinse the corned beef brisket thoroughly

  2. 2

    Add onion, corned beef, and seasoning packet to chosen cooking vessel

  3. 3

    Cover completely with water for slow cooker and stovetop, or add 5-6 cups water for oven method

  4. 4

    Cook according to chosen method timing

  5. 5

    Add carrots, cabbage, and potatoes halfway through cooking time

  6. 6

    Continue cooking until brisket is fork-tender

  7. 7

    Remove brisket and slice against the grain

  8. 8

    Serve sliced meat with cooked vegetables

Tips

Tip 1

Test doneness by piercing the thickest part of the brisket with a fork - it should slide in easily when properly tender.

Tip 2

Save some cooking liquid as a flavorful broth for reheating leftovers or making soup.

Tip 3

Let the brisket rest for 10 minutes before slicing to retain juices, and always slice against the grain for maximum tenderness.

Good to Know

Storage

Refrigerate cooked corned beef and vegetables for up to 4 days in separate containers.

Make Ahead

Can be cooked 1-2 days ahead and reheated gently with some reserved cooking liquid.

Serve With

Serve hot with mustard, horseradish, or Irish soda bread alongside.

Common Mistakes

Watch

Don't skip rinsing the brisket to avoid overly salty results.

Watch

Avoid cutting with the grain which makes meat tough and stringy.

Substitutions

carrots
parsnips1:1vegetarian

sweeter flavor

Full guide →
baby red potatoes
Yukon Gold potatoes1:1vegetarian

creamier texture

Full guide →
green cabbage
Brussels sprouts1:1vegetarian

nuttier flavor, halve large sprouts

Full guide →
Find more substitutions →

FAQ

Can I cook this without the seasoning packet?

Yes, but add your own spices like bay leaves, peppercorns, coriander seeds, and pickling spice for traditional flavor.

What if my brisket isn't tender after the recommended time?

Continue cooking and check every 30 minutes - older or thicker cuts may need extra time to become fork-tender.

How long will leftovers keep in the refrigerator?

Properly stored cooked corned beef and vegetables will keep for 3-4 days refrigerated and can be frozen for up to 3 months.