Finely chop the onion and garlic and fry in butter for several minutes.
Boil the paste until cooked in salted water.
Then add peeled shrimp to the onion, fry for 3 minutes, season to taste. Pour in the cream and bring to a boil.
Turn off the heat, add chopped parsley and boiled pasta. Mix well.
Shrimp paste in garlic cream sauce is ready, serve immediately.