Peel and finely chop the onion. Put minced onion in a bowl. Mix bacon, breadcrumbs, egg and half of the diced onion with the minced meat. Season with salt and pepper
Cook the pasta in plenty of boiling salted water for 5-6 minutes. Drain the noodles on a sieve, put them in a bowl and cover with cold water. Leave the noodles in it for about 5 minutes
Heat the fat in a small pot. Fry the remaining onion cubes in it. Add flour and sauté briefly while stirring. Add milk while stirring and simmer for 5-6 minutes. Stir from time to time, season with salt and pepper
Fill the pasta with the minced meat, put it in an ovenproof dish and pour the sauce over it. Grate the gouda finely and sprinkle over the noodles. Bake in the preheated oven (electric cooker: 200 °C/ convection oven: 175 °C/ gas: see manufacturer) for about 15 minutes
Wash, clean and slice the zucchini and eggplant. Fry them in portions on both sides in a grill pan for 3-4 minutes. Season with salt and pepper. Arrange pasta and vegetables on plates. Wash thyme, shake dry, pluck smaller and sprinkle over vegetables and noodles