Defrost the prawns. Sort the spinach, wash and drain well. Drain the artichokes and cut in half. Wash and halve the tomatoes. Peel garlic and chop very finely.
Rinse the shrimps and pat them dry. Heat the oil in a pan. Sauté the prawns in it for about 2 minutes. Add garlic and artichokes and fry for about 3 minutes more. Add tomatoes and braise for 2-3 minutes.
Meanwhile cook the pasta in 3-4 l boiling salted water (1 teaspoon salt per litre) according to the instructions on the packet. Drain, collecting approx. 100 ml of boiling water.
Pour cooking water and cream into the prawns and bring to the boil. Simmer for about 3 minutes at medium heat. Add the spinach 1 minute before the end of the cooking time. Mix in the noodles well and season to taste with lemon juice, salt and pepper.
Arrange and slice or grate the Parmesan cheese over it.