Wash the meat, dab dry and cut into fine strips. Peel and chop onions and garlic. Add half to the meat. Add thyme, 4 tablespoons of oil and gyros spice to the meat, mix well. Cover and chill for at least 1 hour. Wash and clean the cucumber and cut or slice it into sticks.
Mix yoghurt with vinegar, 2 tablespoons of oil, milk, remaining onion and garlic. Crumble cheese. Stir in cucumber and cheese, season with salt and pepper. Wash, clean and slice the tomatoes. Drain the olives. Wash, clean and slice the salad. Fry meat in a hot pan in portions all around. Take out and let cool down. Mix approx. 2/3 of the tzatziki cream with meat, lettuce, tomatoes and olives. Season to taste with salt and pepper. Put the pita pockets on a baking tray. Bake in the preheated oven (electric cooker: 200 °C/ convection oven: 175 °C/ gas: level 3) for about 5 minutes.
Take out and let cool down. Mix approx. 2/3 of the tzatziki cream with meat, lettuce, tomatoes and olives. Season to taste with salt and pepper. Put the pita pockets on a baking tray. Bake in the preheated oven (electric cooker: 200 °C/ convection oven: 175 °C/ gas: level 3) for about 5 minutes. Cut out, let cool down briefly. Cut open the pita pockets at the mark, fill with the salad. Add the remaining tzatziki
1 hour waiting time