Ingredients
– 1 flat-cut corned beef brisket, 3-4 lb (1.36-1.81 kg) for signature salty-spicy taste
– 4 carrots, cut into pieces (about 240-300 g) for natural sweetness and crunch
– 8 small red potatoes, halved or quartered (about 600-800 g) for hearty bulk and spice absorption
– 1 onion, peeled and cut into chunks (about 150-200 g) for sweet, savory base flavor
– 4 cups beef broth (960 ml) for moisture and rich taste
– 1/2 head cabbage, coarsely chopped (optional; about 400-600 g) for classic pairing and fiber
– 2 tablespoons coriander seeds (approx. 12 g) for warm, citrusy notes
– 1 tablespoon mustard seeds (approx. 8 g) for sharp, tangy bite
– 2 teaspoons whole peppercorns (approx. 4-5 g) for subtle heat and aroma
– 1 teaspoon anise seeds (approx. 2 g) for licorice-like depth
– 4 large bay leaves for earthy undertones
– 1 teaspoon crushed red pepper flakes (approx. 1-2 g) for mild kick
Instructions
1-First Step: Mise en place and prep
Rinse the corned beef brisket under cold water to remove excess brine. Pat dry. Chop carrots into pieces, halve or quarter potatoes, chunk the onion, and coarsely chop cabbage if using. Mix homemade pickling spice if not using the packet. This sets you up for smooth cooking.
2-Second Step: Optional searing
For extra flavor, sear the brisket in a hot skillet with a bit of oil for 2-3 minutes per side until browned. This adds a crust like grilled meats, but skip if you’re keeping it simple. Aim for high heat around 400°F.
3-Third Step: Arrange in the slow cooker
Place the rinsed (or seared) brisket in the slow cooker. Pour in 4 cups beef broth to cover the bottom. Sprinkle the seasoning packet or homemade pickling spice over the meat. Do not add vegetables yet.
4-Fourth Step: Set and start cooking
Cover and cook on LOW for 8-9 hours. Check halfway (around 4 hours) and add potatoes, carrots, and onion. This prevents overcooking and mushy texture. Use the table below for timing guidance:
| Cooker Setting | Time for 3-4 lb Brisket | When to Add Vegetables |
|---|---|---|
| Low | 8-9 hours | Potatoes/carrots at 4 hours; cabbage last 1 hour |
| High | 4-6 hours | Potatoes/carrots at 2 hours; cabbage last 30-45 min |
If using cabbage, add during the last hour to keep its texture and cut odors. For vegan swaps, use seitan in the same layering; low-sodium means less broth salt.
5-Fifth Step: Check doneness
The meat is ready when very tender, a fork slides in easily, and internal temp hits 190-205°F. Remove brisket, tent with foil, and rest 10-15 minutes. Skim fat from liquid if desired.
6-Final Step: Slice and serve
Slice thinly against the grain for tenderness. Plate with veggies and drizzle reduced cooking liquid as sauce. Try a mustard glaze: mix mustard and honey, brush on before broiling 2 minutes. Great with rye bread. For Instant Pot, adapt: 75-90 min high pressure, natural release 15 min.
Last Step:
Please leave a rating and comment letting us know how you liked this recipe! This helps our business to thrive and continue providing free, high-quality recipes for you.Notes
🥩 Use a flat-cut brisket for leaner meat and easier slicing compared to point cut
🥕 Add vegetables later in the cooking process to avoid a mushy texture and maintain their structure
🍽️ Leftovers are excellent in corned beef hash or with eggs for a delicious next-day breakfast
- Prep Time: 5 minutes
- Resting time: 10 minutes
- Cook Time: 9 hours
- Category: Main Course
- Method: Slow Cooking
- Cuisine: Irish
Nutrition
- Serving Size: 1/8 of recipe
- Calories: 450
- Sugar: 8
- Sodium: 1200
- Fat: 18
- Saturated Fat: 7
- Unsaturated Fat: 8
- Trans Fat: 0.5
- Carbohydrates: 25
- Fiber: 5
- Protein: 35
- Cholesterol: 95