Drain the liquid from the canned beans and rinse with cold water,
the remnants of water decant through a sieve.
In a bowl put the beans, pick the lettuce,
add fresh cucumber. I cut into small pieces.
Add red bell pepper.
Lightly salt. Add black and red pepper.
Basil leaves crushed.
For filling mix mustard, cream cheese, sour cream, olive oil.
Add the chopped greens and mix well.
Season the salad. Check for salt.