Peel the potatoes, rinse and cut into pieces. Cook in salted water, drain. Rinse the cucumber, clean, cut in half lengthwise.
Scrape out the seeds with a spoon. Cut cucumber diagonally into slices about 1 cm thick. Cut feta cheese into cubes. Drain the peppers. Heat the oil in a frying pan. Fry the potatoes in it. Peel and squeeze the garlic and add it. Add cucumber, peppers and olives.
Season with salt and pepper and sauté for about 5 minutes. Rinse dill, shake dry, pluck off the flags and chop except for a few.
With the feta to the cucumber pan form. Stew for approx. 2 min with the lid closed. Season to taste, serve and garnish with the remaining dill.