Ingredients
- 1 sheet puff pastry, thawed
- 8 oz mixed mushrooms (cremini and shiitake), sliced
- 1 small yellow onion, thinly sliced
- 2 tbsp olive oil
- 4 oz goat cheese, crumbled
- 1 tbsp fresh thyme leaves
- 1 tsp fresh rosemary, finely chopped
- 1/2 tsp black pepper
- 1/4 tsp salt
- 1 egg, beaten (for egg wash)