01 - Set oven to 375°F (190°C) to ensure even baking.
02 - Clean mushrooms gently; detach stems and finely chop the stems.
03 - Combine chopped mushroom stems, cream cheese, garlic, and Parmesan cheese in a bowl until smooth.
04 - Fill each mushroom cap with a generous portion of the cream cheese mixture.
05 - Sprinkle breadcrumbs evenly over the filled mushroom caps.
06 - Arrange stuffed mushrooms on a baking sheet and bake for 18 minutes or until tops are golden and mushrooms tender.