Vegetarian Vegetable Pie

Method

1. Preheat oven to 200°C (390°F).
2. In a pan, cook onion, garlic, carrot, celery, and mushrooms until softened.
3. Stir in vegetable broth, thyme, rosemary, salt, and pepper.
4. In a bowl, mix flour and butter to make a paste.
5. Roll out the pastry, place in a pie dish, and add the vegetable mixture.
6. Brush with egg wash and bake for 25-30 minutes.