Cook the pasta in boiling salted water for about 10 minutes. In the meantime peel onion, clean and wash paprika. Cut ham, onion and paprika into cubes. Rinse noodles cold and drain. Heat the fat in a pan and fry the onions in it until translucent. Add the bell peppers and frozen peas and steam covered for about 5 minutes. Season with salt and pepper and mix with the ham cubes into the noodles.
Pour into a greased casserole dish. Mix milk, eggs, tomato paste, some salt and paprika powder. Stir in parmesan. Pour egg milk over the pasta and bake in the preheated oven (electric: 200 °C / gas: level 3) for about 50 minutes. Wash parsley, dab dry and cut into fine strips, except for a little bit for garnishing. Sprinkle pasta casserole with parsley and garnish. Serve with grated Parmesan cheese to taste