Natural form

Dried kidney beans showing their deep red color and characteristic kidney shape.

Establishes the definitive visual identity of dried kidney beans — their color, shape, and surface texture — so readers can recognize them in stores.

Legumes & Beans

Kidney Beans

Hearty red beans that hold their shape in chili and stews

Robust and meaty, kidney beans keep their shape through a long simmer, making them the classic choice for chili and bean stews. Dried store airtight; cook them thoroughly.

Kidney beans are the large, plump, kidney-shaped beans — most familiar in their deep reddish-brown 'red kidney' form — prized for holding their shape and firm, meaty bite through long, slow cooking. That sturdiness is why they're the bean of chili con carne and red beans and rice: they soak up the spice and stand up to hours in the pot without collapsing. One genuinely important safety note sets kidney beans apart from other legumes: raw and undercooked kidney beans contain high levels of a toxin (phytohaemagglutinin) that can cause serious nausea and vomiting, so they must be boiled hard for at least 10 minutes before any slow simmering — never cooked from raw in a low-temperature slow cooker without that initial vigorous boil. Cooked properly, they're a hearty, protein- and fiber-rich staple.

Measured in: g
Storage: Airtight

Find it in

Canned Goods

Types & varieties

Red kidney beans

The deep-red classic — the chili and red-beans-and-rice bean.

White kidney (cannellini)

Milder and creamier; great in Italian soups and salads.

Light speckled / pink kidney

Milder color and flavor; used across Caribbean cooking.

How to cook safely

The non-negotiable rule with dried kidney beans is the hard boil. After soaking, boil them vigorously for a full 10 minutes to destroy the natural toxin before dropping to a simmer. Canned kidney beans are already fully cooked and safe to use straight away.

Soak overnight and drain (don't reuse the soak water)
Boil hard in fresh water 10 minutes — this step is mandatory
Then simmer gently 45–60 min until tender
Never cook raw kidney beans in a low slow-cooker without the hard boil first

How to store & use

Their firmness makes kidney beans the long-simmer bean — they thrive in chili, stews, and braises that would turn softer beans to mush.

Cooked: refrigerate ≤5 days, freeze up to 3 months
Drain and rinse canned beans to lose the salty liquid
Add to stews early — they hold up through long cooking
Mash a few to thicken chili without losing the whole beans

Common uses

Chili con carneRed beans and riceThree-bean and bean saladsRajma (North Indian kidney bean curry)Hearty soups and stewsVegetarian chili and bean burgersBean dipsCaribbean rice and peas (with white kidney)

Tips & pitfalls

Boil dried kidney beans hard for 10 minutes before simmering — this is a real food-safety step, not optional.
Use canned for convenience and safety; they're pre-cooked and ready.
Their firm texture makes them the chili bean — they won't fall apart over hours.
Rinse canned beans to remove the thick, salty canning liquid.
Add acid (tomatoes) only after the beans are tender to keep them from toughening.

Nutrition

29kcal

Energy

121 kJ · per 100 g

Where the calories come from

Protein 45%Carbs 44%Fat 12%

Protein

4.2g

8% DV

Carbs

4.1g

1% DV

Fat

0.5g

1% DV

Sodium

6mg

0% DV

Notable micronutrients

Vitamin C43% DV

Thiamin (B1)31% DV

Riboflavin (B2)19% DV

Niacin (B3)18% DV

Folate15% DV

Vitamin B65% DV

Source · USDA FoodData Central · Beans, kidney, mature seeds, sprouted, raw

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In the shops

Matched grocery products

Red Beans
BONPREU · kg · Bonpreu
€1.55
Red Kidney Beans
Hacendado · 1 kg · Mercadona
€3.20
Mexican Red Beans
SANTA MARIA · kg · Bonpreu
€2.55
Cooked Red Kidney Beans
Hacendado · 570 g · Mercadona
€1.20
Extra Cooked Red Beans Bonpreu
BONPREU · kg · Bonpreu
€1.20

Good to know

Flavor & texture: Mild, slightly sweet, earthy; firm, meaty, holds its shape
Cook ratio & time: Dried: boil hard 10 min, then simmer ~45–60 min until tender
Soak?: Yes — soak overnight, then a mandatory hard 10-min boil for safety
Nutrition: ~127 kcal/100g cooked; ~8.7g protein, ~6.4g fiber; high in folate & iron
How to store: Dried airtight ~1–2 years; cooked refrigerate ≤5 days or freeze

Substitutes