Pre heat 350. Cook sausage to crumble. set aside on a paper towel when done. While thats cooking. Hallow out your mushrooms. Save some of the stems and dice them to add to your onion mix.

In same pan, cook the mushroom stems,onions and garlic together.

In a bowl, mix parmesan cheese and cream cheese.

Add meat and onion mixture to the bowl. Mix

Fill mushrooms to your liking. Top with extra parmesan. Bake 25 minutes ish. Top with parsley after cooked. Enjoy