Vegetarian Ossobuco Substitute

Method

1. Preheat the oven to 180°C (350°F).
2. Season the mushrooms with salt and pepper.
3. In a large oven-safe pot, heat some oil and sauté the mushrooms until browned.
4. Add the onion, carrots, and celery, and sauté until softened.
5. Stir in the garlic, then add the white wine, stock, crushed tomatoes, tomato paste, and herbs.
6. Bring to a simmer, cover, and transfer to the oven.
7. Braise for 1.5 to 2 hours, until the mushrooms are tender.
8. Remove the mushrooms and keep warm.
9. Strain the sauce and reduce if necessary.
10. Serve the mushrooms with a side of creamy mashed potatoes.