Creating Garlic & Herb Boursin Stuffed Mushrooms is a breeze. Just follow these easy steps to craft your delicious appetizer:

1. Preheat Oven: Preheat your oven to 375°F (190°C).
2. Prepare Mushrooms: Clean the mushrooms with a damp cloth. Remove the stems carefully and set aside.
3. Make Filling: In a mixing bowl, combine Boursin cheese, minced garlic, olive oil, breadcrumbs (if using), Parmesan cheese, black pepper, and red pepper flakes. Mix until well combined.
4. Stuff Mushrooms: Spoon the cheese mixture into the hollowed-out caps of the mushrooms, filling them generously.
5. Arrange on Baking Sheet: Place the stuffed mushrooms on a baking sheet lined with parchment paper.
6. Drizzle with Olive Oil: Lightly drizzle some olive oil over the stuffed mushrooms for a golden finish.
7. Bake: Bake in the preheated oven for 20-25 minutes, until the mushrooms are tender and the cheese is bubbly and slightly golden.
8. Garnish: Remove from the oven and let cool slightly. Garnish with chopped fresh parsley or chives, if desired.
9. Serve: Transfer to a serving platter and enjoy hot or at room temperature.

These steps will yield a delightful appetizer that is bound to wow your guests!