Cook the pasta in boiling salted water according to the instructions on the packet. Clean and wash spring onions and cut into rings. Wash and clean zucchini and tomatoes. Halve and slice the zucchini, cut the tomatoes in half. Drain the pasta and let it drain.
Heat oil in a pan, fry the gyros all around. Add zucchini and fry for 1-2 minutes. Add tomatoes and spring onions and fry briefly. Sprinkle with paprika and flour and sauté briefly while turning. Add cream and 250 ml water. Bring to the boil, stir in stock and simmer for 2-3 minutes. Season with salt and pepper. Layer noodles, sauce and cheese alternately in an ovenproof dish. Finish with cheese.
Bring to the boil, stir in stock and simmer for 2-3 minutes. Season with salt and pepper. Layer noodles, sauce and cheese alternately in an ovenproof dish. Finish with cheese. Bake in a preheated oven (electric cooker: 200 °C/ convection oven: 175 °C/ gas: level 3) for 15-20 minutes. Serve garnished with marjoram