Preheat oven to 350°.

Clean mushrooms. Pull out and chop stems.

On medium heat, saute garlic, onions, and mushroom stems.

In a bowl, mix together sauted ingredients, cream cheese, bacon, parmesan cheese, salt and pepper.

Using a small spoon, scoop mixture into mushroom caps. top with bread crumbs.

Arrange mushroom caps on baking sheet and bake for 15-20 minutes or until liquid has formed under caps.