
Had this dish years ago in the Alentejo and managed to find a sort of recipe.
No need to tke the skin off, but preferably use young ish beans. About a kilo, for this recipe.
Chop a small onion, slice about 3 cloves of garlic, thinly, add chorizo or something similar - I used block presunto, cubed.
In a heavy pan (one that can also go in the oven) pour in about 3 tablespoons of olive oil and very gently soften the onion, garlic and chorizo.
Then lob in the beans, dry white wine or sherry or even port (I only had red

Once boiled, put in oven, on a pre-heat of 170C - I turned mine down to 150, as I now have - ta da!!! a fan assisted oven - for about 1 and a half hours.
Gert lush, t'was. We had ours with pork loin and entremeadas, done on the bbq.