Artichoke and Mushroom Quiche

• 1 wholewheat pastry case, baked blind
• 25 g/1 oz/

Pre-heat the oven to 200°C/400°F/Gas mark 6. Melt the butter, and cook the mushrooms until tender. Drive off the liquid by raising the heat. Add the rest of the ingredients, then pour into the pastry case and b