Instant Pot Roast Beef Time: FAQs from a Guy Who's Made Every Mistake

You've Got Questions. I've Got Mistakes.

When I first got my Instant Pot, I assumed you could just set it and forget it – wrong on both counts. Over the years I've turned chuck roast into shoe leather, ruined a batch of yogurt by forgetting the pressure valve, and nearly burned down my kitchen trying to stop a front load washer from shaking (okay, that one wasn't the Instant Pot's fault). But I've also learned what works. Here are the FAQs I wish someone had handed me before I wasted $200 in meat and a weekend of my life.

Q: What's the ideal instant pot roast beef time for a chuck roast?

Depends on how much you like chewing. For a 3–4 lb chuck roast I've found the sweet spot is 60–65 minutes on high pressure with natural release. My first time I did 45 minutes (thinking 'less is more') – came out tough as a boot. Next time I tried 90 minutes (overcorrection) – basically pot roast spread. The 60-minute mark gives you that fork-tender but still sliceable texture. If you're using a leaner cut like top round, bump it to 70–75 minutes. Oh, and always let the pressure come down naturally for at least 15 minutes – quick release will make the meat seize up. (Should mention: this is for chuck roast in instant pot without any pre-searing. If you sear first, subtract 5 minutes.)

Q: How long does it take to cook a chuck roast in an Instant Pot? (Same question, different words – I get it)

I'm gonna answer this again because people ask it ten different ways. For a standard 3–4 lb chuck roast, you're looking at 60–70 minutes on high pressure. Add 10–15 minutes for natural release. Total time from start to plate: about 1.5 hours. That's way faster than a Dutch oven (3–4 hours) but slower than you'd expect from a 'pressure cooker' – I initially thought everything would be 15 minutes. Wrong. The trade-off? Certainty. You know exactly when it'll be done. That's worth more than a guess. (I've missed dinner by an hour because I relied on a wonky recipe.)

Q: Can I use hand mixer attachments with my Instant Pot?

Technically yes, but not in the pot. I learned this when I tried to mash potatoes directly in the stainless steel liner with a hand mixer – scratched the coating, and the beaters hit the sides. Now I transfer to a bowl. But hand mixer attachments are great for things you cook in the Instant Pot: shredding pulled pork, mixing up a quick cheesecake filling, even beating eggs for a frittata. Just don't use them while the pot is under pressure (obvious, but I've seen forum posts). If you're asking about hand mixer attachments uses beyond baking – this is one of them. (Circa 2024, I finally figured out the paddle attachment is for dough, not for mashing.)

Q: How do I stop my front load washer from shaking?

Wait, you're reading an Instant Pot article? Okay, I'll bite – because I dealt with this last month. Your front load washer shakes because the load is unbalanced. Same principle as an Instant Pot: uneven distribution = bad results. For the washer: make sure it's level (check with a bubble level), don't overload, and spread heavy items (like jeans) evenly around the drum. I spent $80 on anti-vibration pads (ugh) only to realize my floor was slightly sloped. Saved $80 by shimming the front feet. But to answer your original how to stop front load washer from shaking – first check the feet, then check the load, then check your sanity. (Also, if you're reading this because you're multitasking: yes, you can run the washer and Instant Pot at the same time. I've done it. Just don't forget the pressure valve.)

Q: Is a PVC pipe foam roller safe to use with my Instant Pot?

I had to look this one up after someone asked. A pvc pipe foam roller is not food-grade – it's for muscle recovery. Please don't put it in the Instant Pot. I've seen people use foam rollers as trivets (bad idea – they melt). If you need something to protect your counter, use a silicone mat. And if the question was about using PVC pipe as a foam roller for a different purpose... I'm sticking to cooking. Just keep the PVC away from your kitchen gear.

Q: Why does my Instant Pot always overcook meat, even when I follow the exact time?

This happened to me three times before I realized the problem wasn't the recipe – it was my definition of 'exact time'. The timer doesn't start until the pot reaches pressure. If you have a cold 4-lb roast and it takes 20 minutes to come up to pressure, that's 20 extra minutes of cooking. So my 60-minute cook was actually 80 minutes. Solution: either let the meat come to room temp for 20 minutes first, or subtract 5–10 minutes from the recipe if you're starting from fridge-cold. The lesson here is about time certainty: the preset gives you a guarantee after pressurization, but the total time is variable. Plan for that extra 15–25 minutes. (I now add a 20-minute buffer to all my Instant Pot schedules – haven't had a dry roast since.)

Q: Quick release vs natural release – which is correct for chuck roast?

I went back and forth on this for weeks. Quick release is faster; natural release keeps the meat moist. For chuck roast: always natural release for at least 15 minutes. I tried quick release once – the roast literally fell apart as steam rushed out (not in a good way). The fibers contracted and went tough. Since then I've stuck with full natural release (about 20–25 minutes total). The extra wait is annoying when you're hungry, but it's the difference between 'fall-apart tender' and 'stir-fry strips'. This is where the time certainty premium comes in: the 20-minute natural release is a known, predictable delay. You can plan for it. Missing that step cost me a $15 chuck roast (well, $18 with seasoning).

Q: What about the hand mixer attachments – can I use them to shred meat from the Instant Pot?

Yes! That's actually my favorite hand mixer attachments uses trick. After cooking a chuck roast, drain the liquid, put the meat back in the pot, and use the hand mixer (with the standard beaters) to shred it in about 10 seconds. Works perfectly for pulled pork or beef. Just be careful not to splash – I wear an apron now. And don't use a whisk attachment (I tried, got shredded meat all over my shirt). So that's the real hidden use: shredding. (I should add: if you have a stand mixer with a paddle attachment, that works even better – but hand mixer is fine for smaller batches.)

– Written from experience, including $55 worth of ruined meat and one near-disaster with a foam roller. Got another question? Ignore the pvc pipe foam roller one – I still don't know why people ask.