Slow Cooker Corned Beef and Green Beans
Slow cooker corned beef and green beans is a hearty dish made with tender corned beef brisket, fresh green beans, and flavorful seasonings, all cooked slowly to perfection. This recipe yields tender meat and perfectly cooked vegetables in about 8 hours, using minimal effort. The combination of savory beef and crisp, vibrant beans creates a balanced and satisfying meal that’s perfect for any season.
As someone who cherishes the balance between bold flavors and nourishing ingredients, this dish always reminds me how simple techniques, like slow cooking, can unlock the best in each ingredient.
Table of Contents
- Why is this dish so special?
- What ingredients do you need for Slow Cooker Corned Beef and Green Beans?
- How do you make Slow Cooker Corned Beef and Green Beans step by step?
- Frequently Asked Questions About Slow Cooker Corned Beef and Green Beans
- What are common mistakes to avoid with this recipe?
- What ingredient swaps can you use?
- What are the best serving ideas for this dish?
Why is this dish so special?
Slow Cooker Corned Beef and Green Beans is a standout dish thanks to its combination of deep, savory flavors and ease of preparation. Using a slow cooker ensures both the meat and vegetables are perfectly tender and infused with aromatic spices.
- Convenient to prepare: With just a few minutes of prep, the slow cooker does all the work over 8 hours.
- Balanced flavors: The savory, seasoned beef pairs wonderfully with the fresh crunch of green beans.
- Nutritious: Packed with protein from the beef and fiber from the green beans, this meal offers a wholesome option for dinner.
- Minimal cleanup: Everything cooks in one pot, making cleanup a breeze.
What ingredients do you need for Slow Cooker Corned Beef and Green Beans?
This recipe requires only a few key ingredients to create a flavorful and satisfying meal. Gathering everything ahead of time helps ensure a seamless cooking process.
- 2 pounds corned beef brisket
- 1 pound fresh green beans, trimmed
- 4 cups beef broth
- 1 large onion, sliced
- 2 cups baby carrots
- 1 tablespoon whole grain mustard
- 1 teaspoon garlic powder
- 1 teaspoon onion powder
- 1 teaspoon ground black pepper
- 1 teaspoon dried thyme
- Optional: 1-2 bay leaves
Fresh green beans provide a vibrant, crunchy texture, while the beef brisket imparts a rich, savory flavor throughout the dish. Seasonings like thyme and mustard enhance the overall depth of flavor.
How do you make Slow Cooker Corned Beef and Green Beans step by step?
Making this dish is straightforward thanks to the slow cooker, which handles most of the work. Simply follow these steps to create a flavorful and hearty meal.
You might also enjoy our slow cooker swamp potatoes with.
Step 1 — Prep the Ingredients
Trim the fat from the corned beef brisket, slice the onion, and trim the ends off the green beans. Gather the seasonings and ensure the ingredients are ready to combine.
Step 2 — Layer the Slow Cooker
Place the sliced onions, baby carrots, and corned beef brisket into the slow cooker as the base layer. This ensures even cooking and distributes flavors evenly.
Step 3 — Add the Broth and Spices
Pour in the beef broth, then sprinkle the garlic powder, onion powder, black pepper, thyme, and mustard over the top. Add bay leaves if desired for additional aroma.
For more ideas, check out our delicious corned beef recipes slow.
Step 4 — Slow Cook
Set the slow cooker to low and cook for 7 hours. This allows the meat to become tender and flavorful.

Step 5 — Add the Green Beans
At the 7-hour mark, add the green beans to the slow cooker. Continue cooking for an additional hour to ensure the beans are perfectly tender but still retain some bite.
Step 6 — Serve
Remove the corned beef from the slow cooker and slice it against the grain. Plate the meat with the cooked vegetables and a ladle of the flavorful broth.
Looking for something similar? Try our slow cooker garlic butter beef.
Frequently Asked Questions About Slow Cooker Corned Beef and Green Beans
Can I use frozen green beans?
Yes, you can use frozen green beans, but they should be added only in the final 30 minutes to prevent overcooking.
What cut of corned beef should I use?
Choose a flat-cut corned beef brisket for even cooking and uniform slices.
Can I make this dish in less time?
Cooking on high for 4-5 hours instead of low for 8 hours is possible, though the beef may not be as tender.
Do I need to soak the corned beef before cooking?
Soaking is not necessary, but rinsing the brisket can remove excess salt without compromising flavor.
Can I add potatoes to this dish?
Yes, small potatoes can be added with the carrots for extra heartiness. Cut them into quarters for even cooking.
What are common mistakes to avoid with this recipe?
- Overcooking green beans: Add them in the last hour to keep a tender yet slightly crisp texture.
- Skipping the broth: The beef broth is essential for ensuring moisture and depth of flavor.
- Not trimming the fat: Removing excess fat from the brisket prevents greasy broth.
What ingredient swaps can you use?
- Green beans: Swap with asparagus or snap peas for a slightly different texture and flavor.
- Beef brisket: Substitute with smoked brisket or turkey breast if corned beef is unavailable.
- Mustard: Replace with Dijon mustard for a smoother, milder flavor.
What are the best serving ideas for this dish?
- Crusty bread: Perfect for soaking up the flavorful broth.
- Mashed potatoes: A creamy and comforting pairing alongside the dish.
- Side salad: A fresh, tangy salad adds brightness to the hearty meal.
- Roasted vegetables: Additional roasted root vegetables pair beautifully with the tender corned beef.

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