Image 1 of 5 Image 2 of 5 Image 3 of 5 Image 4 of 5 Image 5 of 5 Mushroom & Walnut Mini Mince Pie $12.50 Mini vegetarian mince pies featuring a rich, savory mushroom and walnut filling, encased in buttery, flaky Scottish pastry. Quantity: Add To Cart Added! Mini vegetarian mince pies featuring a rich, savory mushroom and walnut filling, encased in buttery, flaky Scottish pastry.