Cut the boiled beef into small cubes.
Cut the bell pepper into small 1 cm squares.
Cut a few thin slices of chili pepper. Finely chop the garlic.
Finely chop the cilantro and dill.
Cut the red onion into thin strips or quarter rings.
In a deep salad bowl, combine bell pepper, beef, beans, red onion, herbs, garlic and chili pepper.
Dress the salad with olive oil and lemon juice and mix. The salad can be served immediately, but it is better to let it sit for 30 minutes.