Pressure cooking shortens pot-roast time, but chuck still needs enough pressure time and a natural release for connective tissue to soften. Searing supplies browned flavor, thorough deglazing protects against burn warnings, and the vegetables cook in a separate short cycle so they do not dissolve while the beef tenderizes.
The programmed pressure time does not include the time required to build or release pressure. Follow the appliance manual for valve position, fill limits and safe venting, and use the finished texture—not the display alone—as the final check.
This recipe was developed through culinary research and editorial review. It is not represented as a personal kitchen test.
For a related idea, see instant pot chili recipe. You may also want instant pot apple butter.
Why this recipe works
Two roast pieces cook more predictably: Dividing a thick roast exposes more area and shortens the path for heat without making stew-size cubes.
Natural release protects texture: A gradual pressure drop gives the hot connective tissue time to relax.
Vegetables use a second cycle: They receive only the pressure time needed for tenderness instead of the full beef cook.
The first batch is the useful reference point. Measure as written, note the finish in your equipment, and change only one variable at a time if an adjustment is needed.
Ingredients

- 3 1/2 pounds boneless beef chuck roast, cut into 2 large pieces
- 1 1/2 teaspoons kosher salt, divided
- 1/2 teaspoon black pepper
- 2 tablespoons neutral oil
- 1 large yellow onion, cut into wedges
- 4 cloves garlic, chopped
- 2 tablespoons tomato paste
- 2 cups low-sodium beef broth
- 1 tablespoon Worcestershire sauce
- 1 teaspoon dried thyme
- 1 1/2 pounds small Yukon Gold potatoes
- 5 large carrots, cut into 2-inch pieces
- 3 tablespoons cornstarch, mixed with 3 tablespoons cold water
Ingredient notes
Chuck roast
Well-marbled chuck has connective tissue suited to pressure cooking; lean round roast behaves differently.
Broth
Use enough thin liquid for the appliance and follow its minimum-liquid requirement.
Vegetables
Keep carrots large and potatoes whole or halved so a 4-minute cycle does not turn them to mash.
How to make instant pot pot roast

1. Sear the beef
Select sauté, heat oil and brown the seasoned roast pieces on all broad sides in batches; transfer to a plate.
2. Deglaze
Cook onion briefly, add garlic and tomato paste, then pour in broth and scrape every browned bit from the bottom. Cancel sauté.
3. Pressure cook the roast
Add Worcestershire, thyme and beef. Lock the lid and cook at high pressure for 60 minutes, then allow a 15-minute natural release.
4. Check tenderness
Release remaining pressure safely. If a fork does not twist easily, cook 10 minutes more at high pressure with another natural release.
5. Cook vegetables
Transfer tender beef to rest. Add potatoes and carrots, lock the lid and cook at high pressure 4 minutes, then carefully quick-release as the manual directs.
6. Make gravy
Remove vegetables, stir slurry into liquid and simmer on sauté until lightly thickened. Slice beef across the grain and serve with gravy.
Quick timing and doneness guide
| Stage | What to look for | What to do |
|---|---|---|
| Preparation | Dividing a thick roast exposes more area and shortens the path for heat without making stew-size cubes. | Complete the size, moisture or equipment setup before cooking |
| First check | Release remaining pressure safely. If a fork does not twist easily, cook 10 minutes more at high pressure with another natural release. | Check at the early end of the range and keep unfinished portions cooking |
| Finished | Remove vegetables, stir slurry into liquid and simmer on sauté until lightly thickened. Slice beef across the grain and serve with gravy. | Stop when the stated texture or safe temperature is reached |
| If adjustment is needed | Simmer a measured slurry on sauté, stirring frequently. | Make the smallest useful change, then check again |
This table is a decision guide, not a replacement for ingredient labels, the appliance manual or safe-temperature guidance. When food safety depends on internal temperature, check more than one thick piece with a reliable thermometer.
Substitutions and variations
No potatoes
Omit them and serve with mashed potatoes made separately.
Mushrooms
Sauté mushrooms after the beef and remove them before pressure cooking, then return with gravy.
Gluten-aware
Use certified gluten-free broth and Worcestershire and verify labels.
Change one major component at a time. Moisture, sweetness, structure and cooking time affect one another, so several simultaneous substitutions are harder to predict.
Serving ideas
Serve with the pressure-cooked vegetables, green beans, bread or salad. Spoon gravy over sliced beef rather than submerging the platter.
Troubleshooting
The roast is tough
Likely cause: It needs more pressure time or came from a lean cut.
Fix: Cook 10 minutes more at high pressure and use a natural release.
The burn warning appears
Likely cause: Browned bits or tomato paste remained stuck to the base.
Fix: Stop safely, clean the bottom and restart only after thorough deglazing.
Vegetables are mushy
Likely cause: They were cut small or left during the beef cycle.
Fix: Use a separate 4-minute cycle with large pieces.
The gravy is thin
Likely cause: The roast released more liquid than expected.
Fix: Simmer a measured slurry on sauté, stirring frequently.
Storage, freezing and reheating
Refrigerator: Cool in shallow covered containers within 2 hours and refrigerate for 3 to 4 days.
Freezer: Freeze beef with gravy for up to 3 months; potatoes may soften.
Reheating or serving after storage: Reheat covered with gravy until the beef reaches 165°F.
For general handling, the FoodSafety.gov Four Steps to Food Safety is the authoritative outside reference used for this article. Follow the pressure cooker’s manual for liquid, fill limits and safe release; reheat leftovers to 165°F.
Frequently asked questions
How long does pot roast take in the Instant Pot?
A 3 1/2-pound chuck roast cut into two pieces uses 60 minutes at high pressure plus pressure-build and natural-release time.
Why is my pressure-cooker pot roast tough?
Chuck often needs another short pressure cycle; tenderness, not the first timer, decides completion.
Should vegetables cook with the roast?
A separate short cycle keeps them from dissolving during the long beef cook.
Recipe development note
The method for instant pot pot roast recipe was developed through culinary research and editorial review. The quantities and time ranges are an editorial recipe specification, not a claim that every ingredient brand, appliance or batch was personally tested in one kitchen.
Nutrition is an estimate per servings and varies with brands, optional ingredients and portion size. The accompanying visuals are AI-assisted food-editorial images, not photographs of a kitchen test.
Printable recipe card

Instant Pot Pot Roast Recipe
Ingredients
Equipment
Method
- Select sauté, heat oil and brown the seasoned roast pieces on all broad sides in batches; transfer to a plate.
- Cook onion briefly, add garlic and tomato paste, then pour in broth and scrape every browned bit from the bottom. Cancel sauté.
- Add Worcestershire, thyme and beef. Lock the lid and cook at high pressure for 60 minutes, then allow a 15-minute natural release.
- Release remaining pressure safely. If a fork does not twist easily, cook 10 minutes more at high pressure with another natural release.
- Transfer tender beef to rest. Add potatoes and carrots, lock the lid and cook at high pressure 4 minutes, then carefully quick-release as the manual directs.
- Remove vegetables, stir slurry into liquid and simmer on sauté until lightly thickened. Slice beef across the grain and serve with gravy.
Notes
- Read ingredient labels and the manual for any appliance used.
- Begin checking at the early end of the range.
- Follow the pressure cooker’s manual for liquid, fill limits and safe release; reheat leftovers to 165°F.
- This recipe was developed through culinary research and editorial review.
This recipe was developed through culinary research and editorial review. Equipment, ingredient brands, starting temperature and batch size can change timing; follow the method cues and applicable safety guidance.
Nutrition is an estimate per servings and varies with brands, optional ingredients and portion size.