Defrost the salmon and spinach. Cut the salmon into small pieces.
Finely chop the onion and sauté in the margarine or butter until translucent. Add the salmon and sauté briefly as well. Add the spinach, stir everything well and simmer for a few minutes until the water from the spinach has halfway evaporated. Add the cream and sour cream and bring to the boil. Then add the cheese wedges and let them dissolve. Season everything with vegetable stock, salt and pepper to taste.
You can go with pasta as you like.
The recipe is really simple and inexpensive, goes very quickly, the pasta takes the longest.