Mushrooms are a good substitute for protein. In that recipe, you mix up some mushrooms simply with cream. It is quick and simple and you may be able to add some wild mushrooms in season.
Put the instant pot in mode browning
Brown the onions in butter 6min
Add the mushrooms, lemon juice, cream,
salt, and pepper
Switch the instant pot to pressure cooking mode 7 min
At the end of cooking add the parsley
Servings 4