Tasty Slow Cooker Beef

Featured in: Delicious Meals That Simmer All Day

This no-hassle beef and cabbage dish lets you enjoy traditional Irish-American flavors without the work. The beef brisket cooks slowly for 8 hours, making it incredibly tender. During the final two hours, you'll toss in potatoes, cabbage, and carrots to complete your meal. The seasoning packet included with your brisket provides all the flavor you'll need. It's perfect for your St. Patrick's Day party or whenever you want a filling, comforting dinner. The dish feeds 6 people and needs almost no prep time, making it great for busy households or folks who don't want kitchen stress. Try serving it with some grainy mustard for extra zing!
Lily chef cooking Cookingwithmee blog.
Updated on Mon, 07 Apr 2025 17:38:11 GMT
A pot of food with meat and vegetables. Pin it
A pot of food with meat and vegetables. | cookingwithmee.com

When you slow-cook corned beef, something amazing happens - a basic cut of meat turns into a juicy, tasty meal. I've spent years tweaking this Irish-American favorite and found that using a slow cooker gives the most reliable, mouthwatering results. Plus, your house will smell so good that everyone will wander into the kitchen wondering what's cooking.

At our St. Patrick's Day party last year, my neighbor with Irish roots said this was the tastiest corned beef she'd tried outside her mom's cooking. What made it special? Adding the veggies at just the right moment and letting the slow cooker do its thing.

Key Components

  • Corned Beef Brisket: Go for a "flat cut" that comes with spices - it cooks more evenly
  • Fresh Cabbage: Pick one that feels solid and has crunchy leaves
  • Baby Red Potatoes: They don't fall apart during the long cooking time
  • Fresh Carrots: Regular carrots cut into chunks taste better than the baby ones
  • White Onion: Makes a tasty cushion for the meat to sit on

Step-by-Step Guide

Get Your Meat Ready:
Wash corned beef under cold water, dry it with paper towels, put it fat-side up in your slow cooker, sprinkle the spice packet on top, add garlic and cut onion, pour water around the sides of the meat, not directly on it.
Nail the Cook Time:
Cook on low for 8 hours, keep the lid closed during the first part of cooking, check if it's done after 6 hours, it should be soft enough for a fork but not falling to pieces, take it out carefully when it's ready for the veggie stage, keep it warm while you add the vegetables.
Add Veggies Properly:
Put potatoes on the bottom so they cook evenly, place meat back on top of the potato layer, fit cabbage chunks and carrots around the sides, make sure all veggies are covered by the liquid, cook another 2 hours until veggies are soft, poke potatoes with a fork to check if they're done.
Finish It Nicely:
Put the meat on a cutting board, let it sit for 10 minutes before cutting, slice against the grain about 1/4 to 1/2 inch thick, arrange everything on a warm plate, serve with whole grain mustard, add some fresh parsley if you want.

My grandma always told me that taking your time is what makes corned beef perfect. "Don't try to speed things up," she'd remind me, "just let the slow cooker work its magic."

A pot of food with a piece of meat and vegetables. Pin it
A pot of food with a piece of meat and vegetables. | cookingwithmee.com

Gentle Heat Works Best

Cooking slowly at a low temp is the way to go. You can use the high setting for 4 hours if you're in a rush, but your meat won't be as tender. The low setting breaks down all the tough bits properly.

Plan Ahead For Better Flavor

This dish actually tastes better the next day. You can make it ahead, cut it when it's cold from the fridge (much easier), then warm it up slowly in the leftover cooking juice.

After cooking this meal countless times, I've realized corned beef and cabbage isn't just for St. Patrick's Day - it's the ultimate comfort food. The mix of soft meat, perfectly cooked veggies, and flavorful broth makes a complete dinner that brings the whole family together. Just remember, the best things take time, and this slow-cooked dish proves it's worth the wait.

Frequently Asked Questions

→ Can I use the high setting instead of low?
Sure thing! Cook it on high for 4 hours instead of the 8 hours on low. Just add your veggies during the final hour of cooking time.
→ What's the trick to cutting beef properly?
Always cut against the grain of the meat. This means slicing across the muscle fibers, not along them, which makes each bite more tender.
→ Can I throw some beer in there too?
You bet! Swap out some or all of the water with beer for more flavor. Something dark like Guinness works really well.
→ How long will the leftovers stay good?
You can keep leftovers in a sealed container in your fridge for about 3 days. Just warm them up in your microwave or oven when you're ready.
→ Does this work for people who can't eat gluten?
The recipe doesn't have gluten, but always look at your beef package labels to make sure they didn't use any gluten stuff when making it.

Beef in Slow Cooker

An Irish-American favorite made easy in your crockpot. Great for March celebrations or just a warm family meal.

Prep Time
15 Minutes
Cook Time
480 Minutes
Total Time
495 Minutes
By: Lily


Difficulty: Intermediate

Cuisine: American-Irish

Yield: 6 Servings

Dietary: Gluten-Free, Dairy-Free

Ingredients

→ Core Items

01 3 to 3 1/2 pounds corned beef brisket, with seasoning packet
02 1 medium white onion, cut into quarters
03 2 cloves garlic, peeled and kept whole
04 3 cups water

→ Veggies

05 1 1/2 pounds small red potatoes, cleaned and cut into 2-inch pieces
06 1 medium (around 1 1/4 pounds) green cabbage, divided into sixths
07 4 large carrots, skinned and chopped into 2-inch chunks

→ Finishing Touch

08 Stone-ground mustard, for adding on top

Instructions

Step 01

Wash the corned beef in cold water. Put it in your slow cooker with the fatty part facing up. Scatter the seasoning packet on the meat. Toss in onion and garlic. Add water over everything. Let it cook on low for 8 hours (or high for 4 hours).

Step 02

When you've got 2 hours left (or 1 hour on high), take out the meat. Drop potatoes at the bottom. Put the beef back in. Arrange cabbage and carrots around the sides. Cover it up and keep cooking.

Step 03

When the veggies feel soft, take out the beef. Cut it across the grain. Put it on a big plate with all the veggies. Add some stone-ground mustard if you want.

Notes

  1. Leftover food can stay good in a sealed container up to 3 days.
  2. Warm it up again in your microwave or oven.

Tools You'll Need

  • Crockpot
  • Chopping board
  • Good knife
  • Kitchen tongs

Nutrition Facts (Per Serving)

It is important to consider this information as approximate and not to use it as definitive health advice.
  • Calories: 800
  • Total Fat: 42 g
  • Total Carbohydrate: 32 g
  • Protein: 70 g