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Cooking dried black beans in an Instant Pot takes about 25 to 30 minutes at high pressure for unsoaked beans, and roughly 20 to 25 minutes if you’ve soaked them overnight.
The exact time depends on whether you soak them first, how firm or soft you like them, and the age of your beans.
If you’ve been wondering how long to cook dried black beans in an Instant Pot, this guide will give you the full rundown so you never end up with crunchy beans or a mushy pot of paste.
The Instant Pot is honestly a game-changer for dried beans.
What used to take hours on the stovetop now happens in under an hour from start to finish.
In this post, we’ll cover exactly how long to cook dried black beans in an Instant Pot, plus soak vs. no-soak times, ratios, and tips for perfect results every time.
How Long to Cook Dried Black Beans in an Instant Pot
The short answer is that you’ll pressure cook dried black beans for 25 to 30 minutes on high pressure when they’re unsoaked.
If you soak them first, that time drops to about 20 to 25 minutes.
Let’s break down the specifics so you know exactly what to expect based on how you prep them.
1. Unsoaked Beans: 25 to 30 Minutes
This is the method most people use because it’s the whole point of owning an Instant Pot, right?
No planning ahead, no overnight soaking, just beans in the pot and dinner on the table.
For unsoaked dried black beans, set your Instant Pot to high pressure for 25 minutes for firmer beans and up to 30 minutes for softer ones.
Then let the pressure release naturally for about 15 to 20 minutes.
Natural release matters here because it keeps the beans intact instead of splitting their skins.
2. Soaked Beans: 20 to 25 Minutes
If you soaked your dried black beans overnight, they’ll cook faster.
Soaked beans need about 20 to 25 minutes at high pressure, followed by a 10-minute natural release.
Soaking also helps reduce the compounds that cause gas, so some folks prefer this route for that reason alone.
Just drain and rinse the beans before they go in the pot.
3. Altitude Adjustments
If you live at a high altitude, you’ll need to add a few minutes to these times.
The general rule is to add about 5 percent more cooking time for every 1,000 feet above sea level.
So if you’re at 5,000 feet, tack on roughly 2 to 3 extra minutes and check for doneness before serving.
Water Ratio and Seasoning Tips
Getting the liquid ratio right is just as important as the cooking time.
Too little water and your beans will scorch, too much and you’ll end up with bean soup.
1. Use a 3:1 Water-to-Bean Ratio
For every 1 cup of dried black beans, add 3 cups of water or broth.
That gives the beans plenty of room to absorb liquid and swell without drying out.
Also, never fill your Instant Pot past the halfway mark when cooking beans, since they foam during cooking and can clog the valve.
2. Add Flavor, but Skip the Salt
Toss in a bay leaf, a few garlic cloves, half an onion, or a piece of kombu for extra flavor.
But hold off on the salt until after cooking.
Salt added too early can keep the skins tough, which means your black beans might stay firm no matter how long you pressure cook them.
Season after the pressure releases and you’ve tasted them.
3. Quick Release vs. Natural Release
Always go with a natural release for beans.
A quick release can cause the beans to burst and the liquid to spray through the valve.
Let the pot sit undisturbed for at least 10 to 20 minutes, then carefully turn the valve to vent any remaining pressure.
How to Tell When Dried Black Beans Are Done
Perfectly cooked black beans are tender but hold their shape.
They should mash easily against the roof of your mouth without falling apart.
If they’re still firm, just lock the lid back on and cook for another 5 minutes at high pressure.
And if they’ve gone a bit too soft, don’t panic.
Mushy black beans make an excellent refried bean dip or a creamy bean soup, so nothing goes to waste.
So, How Long to Cook Dried Black Beans in an Instant Pot?
Dried black beans cook in an Instant Pot in about 25 to 30 minutes at high pressure when unsoaked, or 20 to 25 minutes if you soaked them overnight.
Add a natural release of 10 to 20 minutes, and you’re looking at roughly an hour total from dry beans to dinner-ready.
Use a 3-to-1 water ratio, season after cooking, and adjust for altitude if needed.
Once you know how long to cook dried black beans in an Instant Pot, you’ll never go back to canned beans again.
Your wallet, your pantry, and your taste buds will all thank you.