Heat oil in a large pot over medium heat.

Add onion and cook, stirring occasionally, until starting to brown, about 5 minutes.

Add garlic and cilantro stems and cook, stirring, until fragrant, about 30 seconds.

Basic mashed black beans recipe in a blue bowl, topped with fresh cilantro

Photo:Diana Chistruga

Add the beans and 8 cups water.

Cover and bring to a boil over high heat, then reduce heat to maintain a simmer.

Cook, covered, until the beans are starting to fall apart, about 1 hour.

Ingredients for the basic mashed black beans recipe

Diana Chistruga

Reserve 1 1/2 cups cooking liquid, then drain the beans.

(Alternatively, puree in a food processor, adding more cooking liquid as necessary.)

To make ahead

Refrigerate for up 4 days or freeze for up to 3 months.

Cooked black beans in a skillet, with a wooden serving spoon scooping up some of the beans

Diana Chistruga

Add onion and cook, stirring occasionally, until starting to brown, about 3 minutes.

Add garlic and cilantro stems, cook, stirring, until fragrant, about 30 seconds.

Turn the cooker off.

Pureed black beans in a skillet

Diana Chistruga

Add dried beans and 6 cups water.

Lock the lid and pressure cook for 30 minutes.

Let the pressure release naturally for 20 minutes.

Manually release any remaining pressure.

Reserve 1 1/2 cups cooking liquid and drain the beans.

  • Daily Values (DVs) are the recommended amounts of nutrients to consume each day.

(-) Information is not currently available for this nutrient.