Crostini with finely chopped Mushrooms, Garlic and Herbs

1. 1.4 kg/3 lb field mushrooms, or cultivated ones
2. 115

Melt the butter and fry the onion and garlic until golden. Add the mushrooms, roughly chopped, and fry. Pour in the wine and season with salt and pepper. Drain off the liquor from the mushrooms and reduce to a thick syrupy texture. Pass the mushrooms through a food processor until chopped finely, like grains, then return the mushrooms to the liquor, add parsley, thyme and nutmeg. Check the seas