Source: https://www.seriouseats.com/the-lazy-cooks-black-beans-easy-recipe

1 lb dried black beans

Cover in 3-4 inches of water

1 yellow onion
1 orange
8 medium cloves garlic
kosher salt

Add garlic, halved onions, halved and squeezed oranges

Bring to boil

Simmer uncovered until tender (1-2 hours)

Add water as needed

kosher salt

Remove orange and onion

Increase heat, stirring frequently, until reduced to a thick sauce

Season to taste