Mushroom Open Ravioli

• 50 g butter
• 100 g frozen mushrooms, defrosted, or a handful of dried
• mushrooms, soaked

Here I’ve extended the meaning of larder to encompass my freezer because my beloved frozen food shop, Picard, does a wonderful range of mushrooms: morels, chanterelles, ceps, good old champignons de Paris and then a little mélange of all four. It’s true that they are soggier and slimier than when fresh, but they retain a large part of their taste and require no fastidious cleaning. And t