Do I need to soak beans before pressure cooking?

Soaking is optional. It shortens cooking time and helps beans cook more evenly. If you skip soaking, add 10 to 15 minutes to the pressure time for most varieties. Lentils and split peas do not need soaking.

Why are my beans still hard after pressure cooking?

Hard beans usually mean they were undercooked, the pressure didn't reach full, or you added acidic ingredients too early. Return them to the pot with the lid on and cook for another 3 to 5 minutes at high pressure, then let pressure release naturally. If they still aren't tender, they may be old beans that never soften properly.

Can I cook different types of beans together in the pressure cooker?

It's best to cook beans with similar cooking times together, such as black and pinto beans. Mixing chickpeas with lentils would result in one being overdone or the other underdone. If you must mix, use the longer cooking time and expect the smaller beans to be very soft.

How much water do I need for unsoaked beans?

Use the same water ratios as for soaked beans—generally 3 parts water to 1 part beans, and 4 parts water for chickpeas and soybeans. Unsoaked beans absorb more liquid, so check after cooking and add hot water if needed.

Pressure Cooking Different Types of Beans: Time Chart and Water Ratios

Why Bean Type Changes Cooking Time

Not all beans cook at the same rate in a pressure cooker. Size, skin thickness, and starch composition determine how quickly steam penetrates the interior. Small beans like lentils and black-eyed peas cook in minutes, while dense varieties such as chickpeas and soybeans need much longer.

The pressure time also depends on whether you cook at high or low pressure, and whether you use natural release or quick release. Natural release lets the pot continue cooking as pressure drops, which adds effective time without additional heat.

This guide uses high pressure (about 15 psi at sea level) and lists times for soaked beans unless noted. If you skip soaking, add roughly 10 to 15 minutes for most varieties, but expect slightly firmer texture.

Always consult your pressure cooker manual for altitude adjustments. At higher elevations, cooking times increase by about 5 percent for every 1,000 feet above 2,000 feet.

Bean variety	Soaked time (high pressure)	Unsoaked time (high pressure)	Water ratio (beans:water)
Black beans	8–10 min	20–25 min	1:3
Pinto beans	8–10 min	20–25 min	1:3
Kidney beans	10–12 min	25–30 min	1:3
Chickpeas (garbanzo)	15–18 min	35–40 min	1:4
Great Northern	8–10 min	20–25 min	1:3
Navy beans	8–10 min	20–25 min	1:3
Black-eyed peas	6–8 min	15–20 min	1:3
Lentils (brown/green)	No soak needed	8–10 min	1:2

A stainless steel pressure cooker on a kitchen counter with a bowl of dried beans beside it

Stage 1: Sorting, Rinsing, and Soaking (Optional but Recommended)

Before anything goes in the pot, spread beans on a light surface and pick out small stones, broken beans, or debris. Rinse them in a colander under cold running water until the water runs clear. This removes dust and some of the compounds that cause gas.

Soaking is optional but shortens cooking time and improves texture. The quick-soak method: cover beans with water, bring to a boil for 2 minutes, then let them sit off heat for 1 hour. For a longer soak, cover beans with cold water and leave them overnight (8 to 12 hours). Drain and rinse after soaking.

Do not soak lentils or split peas; they break down quickly and need no pre-soak. If you skip soaking entirely, use the unsoaked times in the table and expect beans to be firmer and more likely to split.

Note: kidney beans contain a natural toxin that is destroyed by boiling. Pressure cooking at high pressure reaches temperatures high enough to neutralize it, but always cook them thoroughly and never eat undercooked kidney beans.

Stage 2: Choosing the Right Water Ratio

Beans absorb a lot of liquid during cooking. Too little water and they will dry out or scorch; too much and you get thin, watery beans. The ratios in the table are for beans measured by volume, not weight.

For most beans, 3 parts water to 1 part beans works well. Denser beans like chickpeas and soybeans need more—4 parts water—because they absorb more. Lentils need only 2 parts water, as they release their own starch and thicken the cooking liquid.

If you add salt, acidic ingredients (tomatoes, vinegar, wine), or sugar to the cooking liquid, they can slow softening. Add salt at the beginning for flavor, but wait to add acid until after the beans are tender.

Aromatics like onion, garlic, bay leaf, or a strip of kombu can go in with the beans without affecting cooking time. Avoid adding dairy or thickeners until after pressure cooking.

Use cold water, not hot, for even heating.
Never fill the pressure cooker more than halfway when cooking beans, as they foam and expand.
If you want a thicker broth, mash a few beans at the end rather than reducing the water.
For recipes that call for bean liquid (like refried beans), keep the cooking liquid and use it as needed.

Stage 3: Pressure Cooking and Timing the Release

Lock the lid, set the valve to sealing, and bring the pot to high pressure. Once the pressure indicator shows full pressure, start timing according to the chart. Smaller beans like lentils may foam; a teaspoon of oil in the pot helps reduce foaming.

After the timer goes off, you have two choices: natural release (let pressure drop on its own) or quick release (turn the valve to vent). Natural release is gentler and lets beans finish cooking evenly without bursting. Quick release is faster but can cause beans to split or become mushy.

As a general rule, use natural release for at least 10 to 15 minutes for beans, then quick release any remaining pressure. For unsoaked beans, natural release is especially important—the extra time helps them finish cooking.

After opening the lid, test a bean by pressing it between your fingers or against the roof of your mouth. It should be creamy but not falling apart. If still hard, see the troubleshooting tips in the next section.

A hand turning the steam release valve on a pressure cooker, with a wisp of steam escaping

Stage 4: Testing for Doneness and Adjusting Texture

The perfect bean is tender all the way through with no chalky center. If they are close but not quite done, return the lid and cook for another 3 to 5 minutes at high pressure, then let pressure release naturally again. Repeat as needed.

If beans are too firm and you don't want to re-pressurize, you can simmer them on the stovetop in the cooking liquid until tender. This takes 10 to 20 minutes, depending on how far they are from done.

If beans are mushy, they were overcooked. Mushy beans are fine for soups, dips, or refried beans, but not for salads or sides. Next time, reduce the cooking time by a few minutes or use a quicker release.

Seasoning after cooking gives you more control. Taste the beans and add salt, acid, or spices to suit your dish. The cooking liquid can be seasoned separately and added back.

Check a few beans from different parts of the pot, not just the top.
If you see intact skins but hard centers, they need more time.
If the liquid is too thin after cooking, simmer with the lid off to reduce it.
If the liquid is too thick, add hot water or broth to reach your desired consistency.

Stage 5: Using the Beans in Recipes and Storing Leftovers

Once cooked, beans are ready to use in soups, stews, salads, dips, or as a side dish. The cooking liquid is flavorful and can be used as a base for sauces or to thin out dishes.

Cool leftover beans quickly and store them in the refrigerator in a covered container for up to 5 days. They also freeze well for up to 3 months. Freeze in portion-sized containers or bags, and thaw overnight in the fridge or in the microwave.

When reheating, add a splash of water or broth to restore moisture. Beans that have been frozen may be softer upon reheating, which is fine for most uses.

If you plan to use beans in a recipe that calls for additional cooking (like a slow-simmered chili), slightly undercook them in the pressure cooker so they don't become mushy later.