Fry the bacon or bacon in a pan until crispy, allow to cool and cut into pieces, works well with kitchen scissors. Peel and roughly dice the vegetable onion.
Season the baked beans with tomato ketchup, vinegar, oil, sea salt, pepper and possibly cayenne pepper. Drain, drain and add the white beans and corn and mix everything well. Let something go. Taste again.
Wash the green lettuce, pluck it into small pieces and place it in the salad bowl as a base. Put the dressed beans on the salad and cover with the pieces of bacon.
If you don`t like the brew of the baked beans, you can also pour it off, then more marinade has to be made.