This post contains affiliate links. As an Amazon Associate I earn from qualifying purchases. If you click a link and make a purchase, I may receive a small commission at no extra cost to you.
You can cook canned kidney beans in just 5 to 10 minutes if you’re simply reheating them on the stovetop or in the microwave.
But if you want to cook canned kidney beans into a full meal, like a hearty chili or a creamy curry, that same can of beans might simmer for 20 to 30 minutes to absorb all those delicious flavors.
So the answer to how long to cook canned kidney beans really depends on what you’re making.
In this post, we’ll break down exactly how long to cook canned kidney beans for different dishes, whether you should drain them first, and a few tips to make sure they turn out perfect every time.
Let’s get cooking.
How Long to Cook Canned Kidney Beans (The Short Answer)
If you’re wondering how long to cook canned kidney beans for a quick side dish, the answer is simple:
1. Stovetop Reheating: 5 to 10 Minutes
Canned kidney beans are already fully cooked, so you’re really just warming them through.
Pour them into a saucepan with their liquid or a splash of water, and let them simmer gently for about 5 to 10 minutes.
Stir occasionally so they heat evenly, and don’t let them boil hard or they’ll turn mushy.
2. Microwave: 2 to 3 Minutes
If you’re in a hurry, you can cook canned kidney beans in the microwave in just 2 to 3 minutes.
Put them in a microwave-safe bowl with a little liquid, cover loosely, and heat on high.
Stir halfway through to make sure they heat evenly, then let them sit for a minute before serving.
3. In a Recipe: 20 to 30 Minutes
When you’re cooking canned kidney beans as part of a recipe, like chili, soup, or a bean stew, they’ll need a bit longer.
That’s because you want them to soak up the flavors of the dish.
Simmer them for 20 to 30 minutes with the rest of the ingredients, and they’ll be perfectly tender and tasty.
Should You Drain Canned Kidney Beans Before Cooking?
Whether you drain canned kidney beans before cooking depends on the recipe.
1. Drain and Rinse for Salads and Cold Dishes
If you’re using canned kidney beans in a salad or a cold dish, always drain and rinse them well.
The liquid in the can is starchy and salty, and rinsing removes a lot of that sodium while keeping the beans firm.
2. Keep the Liquid for Soups and Stews
For soups, stews, and chili, you can keep some of the can liquid because it adds body and thickness to the dish.
Just taste as you go, since that liquid can be quite salty.
3. Drain for Frying or Sautéing
If you’re going to fry or sauté canned kidney beans, drain and rinse them first so they don’t steam in the pan.
That way they get a nice little crisp on the outside.
Tips for Cooking Canned Kidney Beans Perfectly
Here are a few things to keep in mind so your canned kidney beans turn out great every time.
1. Don’t Overcook Them
Since canned kidney beans are already cooked, they can get mushy fast if you leave them on the heat too long.
Keep an eye on them, especially when you’re cooking canned kidney beans in a sauce that simmers for a while.
2. Season at the End
Canned beans already contain salt, so wait until the end to add more.
Taste first, then season with salt, pepper, or your favorite spices.
3. Add Acid Last
Acidic ingredients like tomatoes, vinegar, or lemon juice can toughen the skins of canned kidney beans if added too early.
So stir them in near the end of cooking for the best texture.
4. Store Leftovers Properly
If you cook canned kidney beans and have leftovers, pop them in an airtight container in the fridge.
They’ll stay good for about 3 to 4 days, and you can reheat them gently on the stove or in the microwave.
So, How Long to Cook Canned Kidney Beans?
You can cook canned kidney beans in 5 to 10 minutes for a quick side, 2 to 3 minutes in the microwave, or 20 to 30 minutes when they’re simmering in a recipe.
The key is to remember they’re already cooked, so you’re really just heating them through or letting them soak up flavor.
Whether you drain them or not depends on the dish, and a few simple tips like seasoning at the end and adding acid last will keep them tender and tasty.
Now you know exactly how long to cook canned kidney beans, so go ahead and enjoy them in your next meal.