Boursin Stuffed Mushrooms Recipe
Introduction
Boursin stuffed mushrooms are a delightful appetizer featuring tender mushroom caps filled with a creamy, herbed cheese mixture. This easy-to-make dish combines savory flavors and a crunchy topping, perfect for parties or a simple snack.

Ingredients
- 1 lb small and firm cremini or button mushrooms (smaller mushrooms work best)
- 1 tbsp butter
- ½ small yellow onion, minced
- Leaves from 1 small sprig of thyme, chopped
- Freshly cracked black pepper, to taste
- 1 (5.2 oz) package of garlic and herb Boursin cheese, softened to room temperature
- ¼ cup panko crumbs
- 2 tbsp fresh parmesan, finely grated
- 1 tbsp fresh parsley, finely chopped
- 1 tbsp olive oil
Instructions
- Step 1: Preheat the oven to 350°F (175°C). Remove the stems from the mushroom caps and set the caps aside. Mince the mushroom stems finely.
- Step 2: Heat the butter in a skillet over medium heat. Add the minced mushroom stems, minced onion, and chopped thyme. Cook for 5–7 minutes until golden brown and slightly caramelized. Season with freshly cracked black pepper and set aside to cool.
- Step 3: In a bowl, combine the panko crumbs, grated parmesan cheese, and chopped parsley. Mix well and set half of this mixture aside for topping.
- Step 4: In another bowl, blend the softened Boursin cheese with the cooled mushroom stem mixture. Stir in half of the panko mixture to incorporate some crunch into the filling.
- Step 5: Drizzle the mushroom caps with olive oil, ensuring they are evenly coated to help with roasting.
- Step 6: Fill each mushroom cap generously with the Boursin mixture. Then, gently dip the tops into the remaining panko mixture to create an extra crunchy topping.
- Step 7: Arrange the stuffed mushrooms on a baking sheet. Bake for 20 minutes, or until the mushrooms are tender and the cheese inside is gooey.
- Step 8: (Optional) For a more golden, crispy topping, broil the mushrooms for 1–2 minutes. Watch closely to avoid burning.
Tips & Variations
- Use smaller mushrooms for bite-sized appetizers that roast more evenly.
- Substitute fresh thyme with rosemary or oregano for a different herb flavor.
- Try adding a small amount of cooked, crumbled bacon or sautéed spinach to the filling for added richness.
- For a gluten-free version, replace panko crumbs with crushed gluten-free crackers or almond meal.
Storage
Store any leftover stuffed mushrooms in an airtight container in the refrigerator for up to 2 days. Reheat gently in a 300°F (150°C) oven for 10 minutes or until warmed through to maintain texture without drying out.
How to Serve

Serve this delicious recipe with your favorite sides.
FAQs
Can I prepare these mushrooms ahead of time?
Yes, you can prepare and stuff the mushrooms ahead, then cover and refrigerate them. Bake right before serving for best results.
What can I use if I don’t have Boursin cheese?
You can substitute Boursin with herbed cream cheese or a soft goat cheese mixed with garlic and herbs for a similar creamy and flavorful filling.
PrintBoursin Stuffed Mushrooms Recipe
These Boursin Stuffed Mushrooms are a rich and flavorful appetizer featuring tender cremini mushrooms filled with a creamy garlic and herb Boursin cheese mixture, enhanced with caramelized mushroom stems, onions, fresh thyme, and topped with a crispy panko and parmesan crust. Baked to perfection, they offer a deliciously gooey center with a crunchy topping, perfect for parties or an elegant starter.
- Prep Time: 10 minutes
- Cook Time: 20 minutes
- Total Time: 30 minutes
- Yield: 4 servings 1x
- Category: Appetizer
- Method: Baking
- Cuisine: French-inspired
- Diet: Vegetarian
Ingredients
Mushrooms and Filling
- 1 lb small and firm cremini or button mushrooms (smaller mushrooms work best)
- 1 tbsp butter
- ½ small yellow onion, minced
- Leaves from 1 small sprig of thyme, chopped
- Freshly cracked black pepper, to taste
- 1 (5.2 oz) package of garlic and herb Boursin cheese, softened to room temperature
Topping and Garnish
- ¼ cup panko crumbs
- 2 tbsp fresh parmesan, finely grated
- 1 tbsp fresh parsley, finely chopped
- 1 tbsp olive oil
Instructions
- Preheat Oven: Preheat your oven to 350°F (175°C) to ensure it’s ready to bake the mushrooms evenly.
- Prepare Mushrooms: Remove the stems from the mushroom caps carefully and set the caps aside. Finely mince the mushroom stems for the filling mixture.
- Sauté Mushroom Stems and Aromatics: Heat the butter in a skillet over medium heat. Add the minced mushroom stems, minced onion, and chopped thyme leaves. Cook for 5-7 minutes until the mixture is golden brown and the onions are slightly caramelized. Season with freshly cracked black pepper to taste. Remove from heat and let it cool.
- Mix Toppings: In a small bowl, combine the panko crumbs, grated parmesan cheese, and chopped fresh parsley. Stir well to integrate all ingredients.
- Prepare Cheese Mixture: In a separate bowl, blend the softened garlic and herb Boursin cheese with the cooled mushroom and onion mixture. Once combined, stir in half of the panko topping mixture to add texture and flavor.
- Coat Mushroom Caps: Drizzle the mushroom caps evenly with olive oil to help them roast nicely and maintain moisture during baking.
- Stuff Mushrooms: Spoon the Boursin cheese mixture generously into each mushroom cap. Then, dip the tops of the stuffed mushrooms into the remaining panko mixture to create an extra crunchy and flavorful crust.
- Bake: Arrange the stuffed mushrooms on a baking sheet in a single layer. Bake in the preheated oven for 20 minutes, or until the mushrooms are tender and the cheese filling is hot and gooey.
- Optional Broil for Crispiness: For a golden and crunchier topping, broil the mushrooms for an additional 1-2 minutes, watching carefully to avoid burning.
Notes
- Use smaller mushrooms for the best bite-sized appetizers and even cooking.
- Make sure the Boursin cheese is softened to room temperature for easier mixing and a creamier filling.
- The broil step is optional but recommended if you like a golden, crispy topping.
- You can prep the stuffing mixture ahead of time and refrigerate before filling and baking.
- Serving suggestion: pair with a crisp white wine or sparkling beverage for a perfect appetizer experience.
Keywords: Boursin stuffed mushrooms, garlic and herb Boursin, mushroom appetizer, baked stuffed mushrooms, easy party appetizers

