I’ve been making this Dutch oven corned beef with Guinness and vegetables for over ten years, and it always impresses. It takes about 15 minutes to prep and then slow-braises until the brisket is tender and full of flavor. The meat soaks up the savory broth and spices, producing sliceable corned beef and perfectly cooked vegetables—comfort food that gathers people around the table.

One of my favorite memories from NYC is the deli scene and the many sandwich options—corned beef sandwiches are a lifelong favorite. This slow-cooker corned beef is a reader staple each St. Patrick’s Day, and if you can’t buy corned beef locally, you can brine your own using a corned beef brine recipe.
Table of contents
- Why you will love this recipe
- What you will need
- How to make
- Expert tip
- Recipe variations and add-ins:
- Serving suggestions:
- How to store leftovers:
- Frequently asked questions
- More recipes for St. Patrick’s Day:
This one-pot meal is deeply flavorful and consistently wins over dinner guests. I love recipes that require little hands-on time yet deliver big results. Cooking the vegetables with the meat saves time and makes this dish perfect for busy weeknights or special occasions.

Why you will love this recipe
- Perfect for St. Patrick’s Day: Corned beef and cabbage are a delicious tradition, whether or not you’re Irish.
- Quick to prep: Prep takes 10–15 minutes; the oven does the rest. During cooking you only need to check the liquid level and turn the meat once.
- Great leftovers: Make a larger brisket to enjoy sandwiches or corned beef hash the next day.
- One-pot meal: Potatoes, carrots and cabbage cook alongside the meat, so no separate sides are required.
What you will need

- Meat: A 3-pound corned beef brisket (flat or point cut).
- Vegetables: Cabbage, carrots, red potatoes and pearl onions. Use similarly sized pieces so they cook evenly. Crushed garlic adds depth to the broth.
- Liquids: Two 12-ounce bottles of Guinness for richness, plus a splash of low-sodium beef stock or water as needed. Worcestershire sauce deepens the umami.
- Seasonings: Use the corned beef spice packet or your own dry rub, plus a few bay leaves to balance the flavors.
How to make
Preheat the oven: Preheat to 350°F.
Prep the base: Place onion wedges and crushed garlic in the bottom of a Dutch oven. Rinse and pat the brisket dry, then place it fat side up on the onions and rub with the dry seasoning.
Add liquids: Pour in the Guinness and enough water or beef stock to come up near the top of the meat. Add pearl onions and bay leaves, then cover with the lid.
Initial braise: Place the covered Dutch oven in the oven and cook at 350°F for 1 hour. Reduce the oven to 300°F and continue cooking for 2 more hours.

Check liquid level: If the liquid is low, add a cup of broth so the pot doesn’t scorch. The meat should remain partially submerged.
Add root vegetables: Flip the brisket, arrange the carrots and potatoes around it, season lightly, and return to the oven for 40–50 minutes.

Finish with cabbage: Add the cabbage and cook another 20–30 minutes, until fork-tender.

Rest and slice: Let the brisket rest 15 minutes, then slice against the grain and serve with the vegetables.

Expert tip
Adding the vegetables later
To avoid mushy vegetables, add them later in the cooking process. Potatoes and carrots need far less time than the brisket. Keep them in water until ready to add so they don’t discolor, then cook them 40–50 minutes before adding cabbage for the final 20–30 minutes.
More tips to consider:
- Rinse the corned beef to remove excess brine salt.
- Cut vegetables into larger pieces so they hold their texture.
- Cook low and slow for the most tender results.
- Check the liquid level after three hours to prevent scorching.
- Let the meat rest 15 minutes so juices redistribute.
- Always slice across the grain for tender slices.

Recipe variations and add-ins:
- Other vegetables: Try mushrooms, turnips, sweet potatoes, squash, cauliflower, or broccoli.
- Different meats: Substitute a chuck roast or smoked turkey if desired.
- Sweeter profile: Add brown sugar to the rub for a caramelized finish.
- Spicy version: Add a Cajun seasoning blend for heat.
- Herb blends: Experiment with Italian-style or ranch-style seasonings to change the flavor profile.

Serving suggestions:
This comforting dish serves about six people and pairs beautifully with bread to soak up the juices—dinner rolls work great. Let the meat rest, slice against the grain, and serve the carrots, potatoes and cabbage alongside. For dessert, something minty or creamy complements the meal well.
How to store leftovers:
- Refrigerate: Store in an airtight container for 3–4 days.
- Freeze: Pack in freezer bags for up to 3 months.
- Thaw: Defrost overnight in the refrigerator.
- Reheat: Warm in a 350°F oven for 10–15 minutes.

Frequently asked questions
Avoid too-high temperatures. Start at 350°F for an hour, then reduce to 300°F so collagen breaks down. Also avoid overcooking—check around the 4-hour mark. A fork or thermometer helps determine doneness.
The flat cut is easier to slice and generally preferred for serving; the point cut has more fat and yields very tender, shreddable meat. Either cut works well.
Use a meat thermometer—about 145°F is considered done, and removing at 140°F is fine because it will continue to rest. If you don’t have a thermometer, the fork test works: the fork should slide and twist with little resistance.
Stringiness usually means overcooking caused connective tissue to break down too far, or the meat was sliced with the grain. Slice against the grain for tender pieces.

More recipes for St. Patrick’s Day:
Instant Pot Corned Beef and Cabbage
Irish Soda Bread
Lamb Stew Recipe
Irish Apple Cake Recipe
Loved this recipe? I’d love to hear from you! Leave a 5-star rating and share your thoughts in the comments—I read every one.
Follow for more sweet and savory recipes. Have a question? Ask in the comments—happy to help!

Dutch Oven Corned Beef
Ingredients
- 3 pound corned beef brisket flat or point cut
- 2 tablespoons dry rub for corned beef it usually comes with the brisket
- 1 large onion quartered
- 6 cloves garlic crushed
- 1/2 cup pearl onions
- 2 tablespoons Worcestershire sauce
- 2 bottles Guinness beer 12 ounce per bottle
- Water or beef stock
- 3 bay leaves
- 4 large carrots cut into chucks
- 6 medium red potatoes quartered
- 1 small cabbage roughly chopped
Instructions
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Preheat oven to 350 degrees.
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Place onion wedges and garlic cloves at the bottom of a Dutch oven.
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Rinse and pat the brisket dry with paper towels, then add it to the pot, fat side up.
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Sprinkle the meat with the dry rub, then add the beer and water or stock until the liquid reaches the top of the meat and it is slightly submerged. Add the pearl onions and the bay leaves.
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Cover the Dutch oven with its lid, place it in the preheated oven, and cook for one hour.
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Reduce the heat to 300 degrees and cook for 2 hours.
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Check the liquid level; if it’s too low, add a cup of water or broth.
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Flip the brisket, then add carrots and potatoes to the pot, along with a sprinkle of salt and pepper. Cook for 40-50 minutes.
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Add cabbage to the pot and cook for another 20-30 minutes.
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After cooking, allow the meat to rest for 15 minutes, then slice it against the grain and serve it with vegetables.
Notes
Adding the vegetables later
Add vegetables later in the cook to preserve texture. Keep potatoes and carrots in water until ready, cook them 40-50 minutes, then add cabbage for 20-30 minutes.
More tips to consider:
- Rinse the corned beef thoroughly before cooking to remove excess salt from the brining process.
- Don’t cut the vegetables too small, or they will get too soft.
- Cook it low and slow for tender and juicy meat.
- Be sure to check the liquid level after 3 hours so it doesn’t scorch.
- Let the meat rest for 15 minutes so the juices can be reabsorbed.
- Cut the corned beef across the grain for tender slices, as this shortens the muscle fibers.