Peel the shrimps, cut lengthwise at the back and remove the dark intestine if necessary. Rinse shrimps and pat dry. Clean and halve the mushrooms. Cut tomatoes into strips. Peel onion and garlic, dice finely.
Wash and roughly chop the parsley.
Prepare the pasta in 3-4 l boiling salted water (approx. 1 teaspoon salt per litre) according to the instructions on the packet. Heat 1 tablespoon of oil in a frying pan. Stir-fry the onion, mushrooms, garlic and tomatoes for 2-3 minutes.
Stir in the tomato paste, sweat briefly. Deglaze with wine and 100 ml water. Bring to the boil and boil down for 5-10 minutes.
Heat 2 tablespoons of oil in a second pan. Fry the prawns for 2-3 minutes, turning them over. Season with salt and pepper.
Stir the cream cheese into the tomato sauce, melt. Season to taste with salt, pepper and sugar. Drain the pasta and leave about 100 ml pasta water in the pot. Put the noodles back into the pot. Add tomato sauce, shrimps and parsley and fold in.
Heat everything together briefly.