Mushroom and Spinach Lasagne Recipe

Mary Berry’s mushroom and spinach lasagne layers a garlicky mushroom and tomato sauce with leaf spinach, white sauce and grated Emmental. It bakes until golden and bubbling, and the whole thing takes about 1 hour 10 minutes. Berry calls it her Vegetarian Lasagne in Mary Berry Cookery Course (2015). She uses Emmental instead of the …