Instant Pot Pot Roast with Mashed Potatoes and Gravy

Jump to Recipe ▼
Reader Rating
Total Time 1 hour 30 minutes

This post may contain affiliate links. Please read our disclosure policy.

Instant Pot Pot Roast with Mashed Potatoes and Gravy made with onion soup mix is the easiest, most incredibly tender and juicy roast paired with super creamy garlic mashed potatoes and savory brown gravy!

If you’re loving your instant pot as much as I am, you’ve gotta try Instant Pot Parmesan Chicken and Rice with Mushrooms, Instant Pot Shredded Chicken Tacos, and Instant Pot Chicken and Potatoes.

top view of a pair of hands holding a plate of instant pot pot roast with mashed potatoes and gravy with a fork.

As much as I love an Instant Pot for the easy things, I also love it for the complicated things (which are still easy in an Instant Pot). What I mean is, sure easy things are still great to make, but what makes this appliance really stand out is its ability to take a typically complicated recipe and really simplify it and make it fast while keeping its integrity. I hope I didn’t lose you with my own confusing logic there.  

I’m not sure if Julia Child would agree with me, and she’d probably rather go the long route, but then again, she’s amazing. But in today’s fast-paced world that pulls us in a million directions every day, some things just need to be simplified. Like pot roast.

top view of pot roast and a serving spoon in an instant pot.

Even though we are coming off the holidays, I still have a hankering for bigger, heartier meals on occasion. I might not be roasting a whole turkey or preparing a glazed ham, but my leftovers are long gone and some nights I need some warm, filling comfort food.

The inspiration for this revolutionary meal came from all of the above needs, plus my family (kids included) really enjoys a nice, tender bit of beef now and then. This recipe doesn’t contain many ingredients (and most you probably have on hand). It’s also easy for kids to eat plain or even mix in with their mashed potatoes (if they are the kind of kids who will let their food touch). Plus it’s a great leftover to have on hand for so many other dishes (so you might to make this twice).

top view of a bowl of mashed potatoes and gravy with a plate of instant pot pot roast on the side.

What Side Dishes Go Well With Pot Roast?

Well mashed potatoes (obviously). I’m a huge fan of the two together! However, the potatoes are the second part of this recipe and are easy enough to skip. Other side opportunities include:

  • If you want a little greens, consider adding this simple tossed green salad.
  • Roasted Brussels sprouts, green beans, or broccoli are easy to whip together while the roast is…roasting.
  • If you like the idea of potatoes but not mashed potatoes, you could make my favorite Company Potatoes or some simple roasted or baked ones in the oven with a little EVOO or butter and salt and pepper.  
  • Sometimes I like to go simple with my veggie sides and arrange cut-up carrots, celery, and cucumbers (or any veggies you like) to a dinner plate with some hummus or ranch dressing for dipping.
  • Other grain and pasta sides that go great with pot roast include couscous, white or brown rice, and wide egg noodles. (I like to put the shredded roast right on top with some of that gravy!)
top view of one hand holding a bowl of mashed potatoes and the other scooping some up with a spoon.

What Can I Do with Leftover Pot Roast?

As I hinted to above, you’ll love the leftovers almost as much as you’ll love eating the dish the first time. My favorite ways to eat leftover pot roast, in no particular order:

  • On sandwiches. Boring, maybe. But add some banana peppers and a little mayo on top of that roast, slap it between two pieces of bread — any bread will do — and that’s one amazing sandwich!
  • Add shredded pot roast to a simple pasta dish.
  • Beef empanadas!
  • Savory tacos (hey, if I can, I’m making tacos!).
  • Add leftovers to a beef-based soup.
  • Lettuce wraps are a great, low-carb way to serve up this protein.
top view of a pair of hands holding a plate of instant pot pot roast with forks.

Customizations

I like to make recipes my own, and I’m sure you do, too. I used two packets of dry onion soup mix (or you can make your own in this recipe). But some other variations include:

  • Skipping the onion soup and instead adding onion powder, garlic powder, and horseradish (for a tangy roast).
  • Add onion powder, garlic powder, salt, pepper, and smoked paprika like I did in this pot roast recipe.
  • Make it simple with salt, pepper, olive oil, and sliced yellow onions and carrots.
  • Consider adding a dry rub to the roast before cooking — make your own or use a store-bought version.

What Cut of Meat Do You Use for Pot Roast?

I have used both chuck and rump roasts in this recipe. You can also try a round roast or a brisket, though both are tougher cuts of meat that might take a little longer in the pressure cooker, so take that into account if you choose different cuts of meat.

close up of instant pot potroaet with forks on a plate.

More Instant Pot Recipes You’ll Go Crazy For

Did you make this recipe? FANTASTIC! Please rate the recipe below!

Instant Pot Pot Roast with Mashed Potatoes and Gravy | lecremedelacrumb.com
4.93 from 140 votes

Instant Pot Pot Roast with Mashed Potatoes and Gravy

Instant Pot Pot Roast with Mashed Potatoes and Gravy made with onion soup mix is the easiest, most incredibly tender and juicy roast paired with super creamy mashed potatoes and savory brown gravy!
Prep: 30 minutes
Cook: 1 hour
0 minutes
Total: 1 hour 30 minutes
Servings: 8 people
Save this recipe!
Get this sent to your inbox, plus get new recipes from us every week!

Ingredients 

  • 2-3 pounds chuck or rump roast , cut into 4-inch sections
  • salt and pepper
  • 2 tablespoons oil
  • 2 packets dry onion soup mix, (see note for homemade version)
  • 2 cups beef broth
  • 6-8 red potatoes, quartered, with skins on

Mashed Potatoes

  • 8 ounces sour cream
  • 2 teaspoons minced garlic , (or 1 teaspoon garlic powder)
  • 1 teaspoon salt
  • ¼ teaspoon pepper

Gravy

  • cup cold water + 4 tablespoons corn starch
  • 1 teaspoon salt
  • ¼ teaspoon pepper

Instructions 

  • Set instant pot/pressure cooker to saute. Salt and pepper the meat generously all over. Drizzle oil in the pot and add meat chunks, allowing to brown for 2-3 minutes, then flip over and sear on the other side for 2-3 minutes. Sprinkle onion soup mix over the meat, add potatoes and broth. 
  • Cover, make sure vent is set to sealed position, and set to PRESSURE COOK or MANUAL for 60 minutes. Do a natural release for 15-20 minutes (don’t do anything, just let it naturally depressurize) then quick release (turn valve to VENT) and remove lid once float valve drops down. 
  • Transfer beef to a serving platter and shred with two forks. Use a strainer to remove any fat or large bits from the liquid in the pressure cooker. Set to SOUP setting and move on with the next step. 
  • Transfer potatoes to a large bowl. Add sour cream, salt, pepper, and garlic and hand mash or use an electric hand mixer until creamy and smooth. 
  • By now the liquid in the pot should be boiling. Whisk together cold water and corn starch and stir into the boiling liquid. Season with salt and pepper (taste, add more if needed) and serve over mashed potatoes. 

From Frozen

  • Follow instructions above, but do not cut meat into sections (since it’s frozen and very hard to cut through) and skip the searing step. Pressure cook for 90 minutes. 

Notes

The following is a substitute for one packet of dry onion soup mix:
2 tablespoons dehydrated onion flakes, 2 tablespoons beef bouillon granules, 1 teaspoon onion powder, 1/2 teaspoon dried parsley, 1/4 teaspoon black pepper, 1/8 teaspoon celery seed, 1/8 teaspoon paprika

Nutrition

Calories: 383kcal | Carbohydrates: 32g | Protein: 30g | Fat: 15g | Saturated Fat: 6g | Cholesterol: 85mg | Sodium: 940mg | Potassium: 1186mg | Fiber: 3g | Sugar: 3g | Vitamin A: 188IU | Vitamin C: 14mg | Calcium: 74mg | Iron: 4mg

Nutrition information is automatically calculated, so should only be used as an approximation.

Did you make this?Leave a star rating or comment below!
Tiffany of Creme de la Crumb in the kitchen

Welcome!

Hey there, I’m Tiffany – chef, photographer, mother, and avid taco eater. I am passionate about turning simple flavors and ingredients into tasty meals the whole family will love, with minimal prep and cleanup so there’s more time to spend eating and enjoying. Stay awhile, and help yourself to a taco or two!

More Recipes To Love

4.93 from 140 votes (95 ratings without comment)

Leave a comment

Your email address will not be published. Required fields are marked *

Recipe Rating




134 Comments

  1. Kellie says:

    5 stars
    I didn’t make the potatoes (i made separate mashed potatoes because I only had russet potatoes, which tend to become mush in the instant pot), but I followed the roast recipe to the letter, making the suggested homemade soup mix. I have tried so many instant pot roasts, and this is now my go-to! perfectly cooked and wonderful gravy. thank you!

    1. Tiffany says:

      Kellie- I am super excited to hear that this recipe has become your new go-to! Best compliment. Thanks for sharing for your feedback!

  2. Lauren says:

    Where did you get those plates? I love them!

    1. Tiffany says:

      Hi Lauren- they are actually handmade by a friend of mine who does pottery work!

  3. Rose says:

    5 stars
    Made in the instanT pot and Is was
    Excellent!!

    1. Tiffany says:

      Way to go, Rose! Super excited to hear that you loved this recipe!

  4. Peg says:

    5 stars
    This was so easy and so good. Since the mallard effect happens under pressure, I didnt even sear The meat. I also used beef bone broth since That’s what I had, it added an extra depth of meaty flavor. I thought the mashed potatoes would be weird since they cooked in The meat juices, but They were delicious. Next Time I might add carrots and onions for roasted vegetables instead of mashed potatoes.

    1. Tiffany says:

      Fantastic! Thanks for your feedback, Peg!

  5. Natalie says:

    5 stars
    Made this tonight! delicious!! thank you for the recipe!

    1. Tiffany says:

      Super excited to hear that you loved this recipe, Natalie! Thanks for your feedback!

  6. Cat says:

    5 stars
    We made this today and it is definitely going into the recipe rotation with the following edits: 1. Sear the meat in a skillet instead of the instapot, and 2. we toasted the garlic in the toaster over before adding it to the potatoes.

    1. Tiffany says:

      Great job, Cat! Thanks for your input! Super excited to hear that you’ve added this to your regular rotation 🙂

  7. Christie Kessel says:

    I didn’t have beef broth so I substituted a can of cream of mushroom soup and two cans of water. After making the gravy with the cornstarch as you directed, my husband drank it all as “beef soup!” Ha ha THanks for this delicious easy recipe. I’ve made it 3 times already!

    1. Tiffany says:

      Way to go, Christie!! Beef soup- thats hilarious and genius! Great job!!

  8. Deb says:

    Are the potayo way overcook at 60 min cook time

    1. Tiffany says:

      Not if you follow the recipe as written 🙂 Other readers have also had success adding them in later!

  9. Emma Mullins says:

    Can you make this in a crockpot?

    1. Tiffany says:

      I think that could work!

  10. Alexandra Zekanis says:

    I do not have a slow cooker nor an instant pot. can I still use this recipe in an old fashion dutch oven?