French Onion Stuffed Mushrooms

Instructions

1. 1

   Preheat your oven to 375°F (190°C).

2. 2

   Clean the mushrooms and remove the stems. Set the caps aside and finely chop the stems.

3. 3

   In a large skillet, heat the butter and olive oil over medium heat.

4. 4

   Add the sliced onions and cook, stirring occasionally, until they are caramelized, about 20-25 minutes.

5. 5

   Add the chopped mushroom stems to the skillet and cook for another 5 minutes.

6. 6

   Stir in the breadcrumbs, Gruyere cheese, and thyme. Mix well until the cheese is melted and everything is well combined.

7. 7

   Spoon the onion mixture into the mushroom caps, pressing down slightly to fill them well.

8. 8

   Place the stuffed mushrooms on a baking sheet and bake in the preheated oven for 15-20 minutes, or until the mushrooms are tender and the tops are golden brown.

9. 9

   Remove from the oven and let cool slightly before serving. Enjoy your French Onion Stuffed Mushrooms!