Shop › Vegetarian Mushroom Wellington Image 1 of 1 Vegetarian Mushroom Wellington $47.99 Flaky pastry filled with seasoned mushroom mix, served with 500 ml vegan gravy. Serves 4–6. Quantity: Add To Cart Added! Flaky pastry filled with seasoned mushroom mix, served with 500 ml vegan gravy. Serves 4–6.