First chop the spring onions and sauté them in oil. Deglaze with the vegetable stock and mix with the cream and crème fraîche. Bring to the boil and stir in the sauce thickener as desired until the desired consistency is achieved.
Season with paprika and pepper.
In the meantime, mix the pasta (uncooked), corn, peas and carrots and the diced sausage in a baking dish and then pour the sauce over it until everything is covered.
Finally sprinkle the cheese over it and place in the oven at 180 ° C for 35 minutes.