Brunch is served. This gratifying Vegan Mushroom & Leek with Potato Crust served with a flavourful Thyme Cream sauce is a crowd-pleaser. It's soft and textured, full of irresistible sweet bites of leeks and savoury mushrooms. The soft on the bottom and crunchy on top potato crust is showcasing one delicious and nutritious plant-based quiche.