First grate the carrots and zucchini. Cook the pasta according to the instructions on the packet.
Meanwhile, dice the onion and place in a large pan with a little oil. Fry together with the bacon and add the vegetables. Turn the heat down a little and add the processed cheese and pesto, optionally dilute with a little milk. Season to taste with salt, pepper and paprika.
Steam for about 5 minutes over low heat and then mix in the finished noodles.