Mix well and cover the lid again for a few minutes until the cheese melts and shrimp are cooked. Then, add Parmigiano-Reggiano cheese into the Instant pot. Then, add heavy cream into the Instant pot. Set the pot to high pressure for 6 minutes. Put the chopped garlic cloves into the Instant pot.
Take your Instant pot and add chicken broth to it.
Use freshly grated cheese for optimal flavor! How to make Instant Pot Shrimp Alfredo Parmesan – you can substitute Grana Padano or Pecorino Romano. They may look too big at first, but when they're cooked, they shrink a considerable amount. Shrimp – use whole, large size shrimp for this Instant Pot Shrimp Alfredo recipe.