Warm Seven Mushroom Salad with Hoisin and Ginger Dressing

I call this autumnal brunch meal ‘Seven Mushroom Salad’ for the very obvious reason that it uses seven types of mushroom, but don’t let this dictate the meal. If you can only get three or four varieties, then just use more of each of them – and if you can get a larger variety, then go for it. I like to serve this on grilled sourdough – a play on mushrooms on toast. A good dollop of mascarpone or ricotta put on the toast first is also delicious and works surprisingly well with the ginger and