The pot lid rattles and you know dinner is almost ready. You catch the steamy aroma of garlic mingling with that tangy pickling spice filling up your kitchen. It’s that satisfying kinda sound and smell that tells you your Instant Pot is doing its job right.

You remember how you tossed in the corned beef brisket with the beer and water right over the softened onions. The layering of potatoes, carrots, and cabbage on top just feels like everything’s coming together perfectly. You glance at the timer and it’s almost done pressurizing — you can’t wait to see that tender beef.
It’s not just about the food, is it? It’s how this meal makes you feel cozy, connected, and kinda proud that you nailed something so traditional but with your own handy Instant Pot twist. You start thinking about the grainy mustard or horseradish sauce that’ll go beautifully on your plate once it’s sliced. Y’all, dinner’s gonna hit just right tonight.
The Real Reasons You Will Love This Method
- Pressure cooking totally speeds things up, so no all-day simmering.
- You get a perfect broth depth that really soaks into the beef and veggies.
- This way, the brisket stays super tender and juicy every single time.
- All your flavors get layered without needing tons of pots dirtying your kitchen.
- You can slow release or quick release pressure, giving you control on texture.
- The sealing ring keeps pressure nice and steady so you don’t lose moisture.
- It’s pretty hands off once you lock that lid and set the timer, freeing you up for other stuff.
All the Pieces for This Meal
- 1 small yellow onion, sliced (if yours is big, go for half to keep it balanced)
- 4 cloves garlic, peeled and lightly smashed to release flavors
- 2 tablespoons pickling spice or the seasoning packet with your corned beef
- 2 and a half cups water to create that perfect broth depth inside the Instant Pot
- 4 pound corned beef brisket, definitely rinsed off to cut down the saltiness
- 12 ounces lager-style beer – just pick something not bitter so it plays nice with the beef
- 1 pound tiny potatoes or red-skinned potatoes cut into wedges about 1 and a half inches wide
- 1 head cabbage cut into 8 wedges, that’ll steam up nice and tender
- 1 pound baby carrots for a sweet, crunchy pop in the mix
Bonus garnish if you wanna make it extra nice: chopped fresh parsley, a drizzle of melted butter, and either grainy mustard or horseradish sauce to serve alongside.

How It All Comes Together Step by Step
First, turn your Instant Pot on and hit the 'Sauté' function. Toss in the sliced onion and garlic, giving it a quick stir now and then till it softens up nice, about 3 to 4 minutes.
Next, stir in your pickling spice and water to the pot. This starts your broth on a good note, getting those flavors mingling before the beef goes in.
Place your rinsed corned beef brisket right in, fat side up so it bastes nicely while cooking. Pour the lager carefully over the top to add depth.
Now, layer on the potatoes first — they need a bit more cooking — then the cabbage wedges and finally the baby carrots on top. This layering lets everything cook evenly without mushiness.
Secure that lid and make sure the valve is set to 'Sealing'. Choose ‘Manual’ or ‘Pressure Cook’ and set it for 90 minutes on high pressure. This is where the Instant Pot really shows off.
When the timer dings, let it sit for a 15-minute natural pressure release to keep juices locked in. After that, carefully quick-release any leftover pressure with the valve.
Carefully lift out the beef and veggies with tongs or a slotted spoon and give your brisket a few minutes to rest before slicing. Resting is key to juicy slices.
Finally, slice against the grain, plate it all up with veggies on the side and sprinkle a little parsley on top for that fresh pop. Don’t forget your butter and mustard if you’re feelin fancy.
Valve Hacks You Need to Know
- Always check your sealing ring before starting — if it’s old or dried out, swap it out so you don’t lose pressure.
- If you’re not in a rush, the natural release is your best friend for tender beef. It gently lets steam out so everything stays moist.
- Quick release can speed things up but do it carefully, especially with hot broth inside that can splash.
- You can tilt the valve a bit to slow down pressure release, kinda like a halfway step. Helps avoid big spurts of steam and keeps kitchen clean.
When You Finally Get to Eat
That first slice of corned beef is just so satisfying. You notice how tender and juicy it is, and the aroma is a warm hug that hits your senses. It’s almost like the beef tells a story of patience and tasty broth depth.
The veggies soak up some of that lovely beef flavor but still keep their own personalities. The potatoes and carrots are soft but not mushy, and the cabbage’s slight crunch balances the whole plate.
You remember that sharpness from the grainy mustard or the spicy kick of horseradish. Adding those as you take a bite just makes the whole thing sing. It’s a dinner that feels classic but fresh.
As you eat, you might catch yourself feeling proud you pulled off something kinda fancy that’s hearty and totally comforting. That pot rattling was just the start, y’all.

How to Store This for Later
If you got leftovers, cool the beef and veggies to room temp first so all moisture settles. Then pack into airtight containers to keep the flavors locked.
In the fridge, stored properly, this meal can last you about 4 days, and it’s perfect for reheating without drying out. Just add a little broth or water when warming to keep it juicy.
For longer storage, freeze the corned beef slices and veggies separately. Wrap beef tightly so it won’t get freezer burn. When you’re ready, thaw overnight in the fridge and reheat gently in your Instant Pot or microwave. Works real good.
Everything Else You Wondered About
- Q1: Can I use another kind of beer? Sure thing, just pick a mellow lager or ale. Avoid anything super bitter or hoppy so it won’t overpower the dish.
- Q2: What if I don’t like cabbage? You can swap it out for green beans, Brussels sprouts, or extra carrots. Just add veggies that handle steam well.
- Q3: Do I need to rinse the corned beef? Yup, rinsing helps cut down on salt and removes extra brine liquid so your broth isn’t too salty.
- Q4: How long does pressure build take? Usually about 10 to 15 minutes. It depends on how much liquid you got and the starting temp in the pot.
- Q5: Can I double this recipe? Probably not a good idea unless your Instant Pot is real large. Overcrowding messes with pressure and broth depth, plus veggies might not cook evenly.
- Q6: What if I forget natural release? If you quick release too soon, the beef might be less tender. But it’s not the end of the world, just a tiny bit less melt-in-your-mouth.
For more delicious pressure cooker dishes, don’t miss our Quick High Protein Greek Pasta Salad, Creamy Garlic Butter Steak Pasta, and Creamy Garlic Shrimp and Rice Skillet recipes you can whip up fast and enjoy flavorful meals.

Instant Pot Corned Beef and Cabbage
Equipment
- 1 Instant Pot 6-quart
Ingredients
Main ingredients
- 1 small yellow onion sliced (use ½ if large)
- 4 cloves garlic peeled and lightly smashed
- 2 tablespoons pickling spice or seasoning packet with corned beef
- 2.5 cups water for broth
- 4 pounds corned beef brisket rinsed off
- 12 ounces lager-style beer nothing bitter
- 1 pound tiny potatoes or red-skinned potatoes cut into wedges
- 1 head cabbage cut into 8 wedges
- 1 pound baby carrots
- 1 tablespoon chopped fresh parsley for garnish
- 2 tablespoons unsalted butter melted (optional)
- grainy mustard or horseradish sauce for serving (optional)
Instructions
Instructions
- Turn your Instant Pot on and hit the 'Sauté' function. Toss in the sliced onion and garlic, sauté until soft.
- Add pickling spice and water to the pot. Place the rinsed corned beef, fat side up, and pour beer over it.
- Layer potatoes, cabbage, and carrots over the beef. Seal the lid and set to High Pressure for 90 minutes.
- Let pressure release naturally for 15 minutes, then carefully quick-release the remaining pressure.
- Remove beef and veggies, let beef rest before slicing against the grain. Serve with garnishes.



