Mushroom, Verjuice and Thyme Pie with Sour Cream Gruyere Pastry Recipe

Name: Mushroom, Verjuice and Thyme Pie with Sour Cream Gruyere Pastry Recipe
Prep time: 30 min
Cook time: 40 min
Yield: 6
Ingredients: Filling; 150g unsalted butter; 2 tbspn Maggie Beer Extra Virgin Olive Oil; 560g large field mushrooms, thickly sliced; 2 tbspn Maggie Beer Verjuice; 1 tbspn thyme leaves, finely chopped; 40g plain flour; 1 cup (250ml) Maggie Beer Vegetable Stock warm; 3/4 cup (180ml) cream; Sea salt and freshly cracked black pepper, to season; Pastry; You'll need to make:; 1 batch Sour Cream Pastry|https://www.maggiebeer.com.au/pages/recipes/sour-cream-pastry; 60g gruyere cheese, grated