Brush the potatoes vigorously under water. If necessary, cut in half, dab dry. Heat oil in a large pan. Fry the potatoes for 15-20 minutes, turning frequently. Season with salt and pepper
In the meantime, wash the meat and pat dry if necessary. Cut into strips. Mix meat with gyros spice. Clean, wash and cut the bell peppers and spring onions into pieces. Peel and roughly dice the vegetable onion. Clean, wash and cut tomatoes into eighths
Remove the potatoes. Fry the gyros meat in the frying fat until brown all around. Add bell peppers, tomatoes, leek and half of the vegetable onions and fry for another 5 minutes. Mix in the potatoes and heat up. Sprinkle with the remaining raw vegetable onion. Serve with garlic crème-fraîche