For the dip, peel 1 garlic clove and press it through a garlic press. Mix yoghurt, garlic and lemon juice and season with salt and pepper. For the salad dressing, whisk vinegar, salt and pepper and stir in 4 tablespoons of oil drop by drop.
For the salad, clean, wash and dice the peppers. Wash and quarter the tomatoes. Peel onion and cut into strips. For the iceberg lettuce, clean, wash and cut into strips. Wash, clean and slice the cucumber.
Mix all the salad ingredients, except for some cucumber and tomato for garnishing, and olives. For the bifteki, peel and finely dice the onion. Peel 1 garlic clove and press it through a garlic press.
Thoroughly knead minced meat, egg, breadcrumbs, onion and garlic. Season with salt and pepper. Cut cheese into 12 pieces. Form 12 longish dumplings from the minced dough and press a piece of sheep's cheese in the middle of each.
Peel and wash the potatoes and slice them into thin slices. Grate potato slices dry in a clean tea towel. Heat 3 tablespoons of oil. Fry the bifteki for approx. 8 minutes, turning. In the meantime heat 500 ml oil to 170 °C and fry the potatoes in portions for about 3 minutes.
Remove from the oil with a skimmer and drain on kitchen paper. Season with salt. Mix the salad with the salad dressing. Arrange potatoes and bifteki on plates and garnish with cucumber, tomato and parsley.
Add salad and dip.