I found this on the web one day and can't remember the site. It was pre-Zaar days since this is the only site now for food!!!
- Preheat oven to 350 degrees.
- Finely chop the mushroom stems; combine with cheeses and parsley.
- Spoon the mixture into mushroom caps.
- Melt the butter and add the minced garlic.
- Pour butter over mushrooms to coat all sides, which keeps them from drying out.
- Bake on parchment paper for 5-10 minutes, till lightly browned.