Instant Pot Pot Roast and Potatoes Recipe

Last Updated on October 5, 2026 by Mr. B

Since getting my Instant Pot Ultra, I’ve been on a bit of a roll with recipes lately. It’s just so easy and convenient and a lot quicker than my slow cooker! Here’s another dinner recipe that came out perfectly: Instant Pot pot roast with potatoes, carrots and celery.

It’s so delicious and tender, taking hours less than my beloved slow cooker!  You’re going to love this one pot dinner recipe, all in a pressure cooker!

Looking for more Instant Pot recipes? Try these:

Instant Pot Bourbon Pork Tenderloin With Sweet Potatoes

Instant Pot Garlic Green Beans Recipe

Instant Pot White Rice Recipe

Instant Pot Chicken Noodle Soup

WATCH ME MAKE THIS POT ROAST IN A PRESSURE COOKER BELOW! For more video recipes, subscribe to my YouTube channel: Mr. B Cooks.

Instant Pot Pot Roast Recipe: Easy One Pot Dinner In A Pressure Cooker

Instant Pot Pot Roast and Potatoes Recipe

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Prep Time 10 minutes mins

Cook Time 1 hour hr 45 minutes mins

Total Time 1 hour hr 55 minutes mins

Servings: 6 -8

Ingredients Method

Ingredients

  

2.6 LBS Beef Chuck Roast

Marinade:

• 1 TBSP Worcestershire Sauce
• 1 TBSP Olive Oil
• 1 TBSP Dried Rosemary
• 2 TBSP Minced Garlic
• 32 OZ Beef Stock
• 14.9 Guinness Draught Stout
• 1 Beef Bouillon Cube
• ½ TBSP Olive Oil for sauté

Pressure Cook:

• 5 Stalks Celery Chopped
• 1 ½ Medium Yellow Onions Sliced
• 1 LB Petite Redskin Potatoes
• ½ LB Baby Carrots

Slurry:

• 3 TBSP Corn starch
• 3 TBSP Water

Method

 

1. Marinade roast for 8 hours in refrigerator
2. Remove from marinade
3. Sauté roast in oil for 4 minutes per side in instant pot
4. Pour marinade into instant pot
5. Add celery, onions, potatoes and carrots
6. Pressure Cook on High for 75 minutes for Medium Well (65 minutes for medium, 55 for medium rare)
7. Do a quick release
8. Remove roast, tent and rest for 5 - 10 minutes
9. Scoop out vegetables and strain liquid
10. Switch to sauté, add 2 Cups liquid back into instant pot
11. Add slurry
12. Cook to desired thickness
13. Slice roast
14. Serve roast sliced with vegetables and gravy