Heat the oil in a large frying pan until smoking hot and add the mushrooms. Dot the butter around ... Blend to a smooth sauce and check seasoning.

Tip the cooked mushrooms into the sauce, season well with salt and pepper, and add the parsley. Butter a 24cm/9½in gratin dish and lay a pasta sheet inside it. Spoon over the sauce and add a ...

“The recipe is a closely guarded secret, but the complex, earthy and deeply umami flavour of dried porcini mushrooms is impossible to miss. This is our meatless take on that mythical sauce.” He says ...

This porcini ragu is no exception. Of it, she says: "I'm not sure if you're allowed to call a sauce that doesn't contain ... "Anyone who has made the spicy mushroom lasagne from Ottolenghi Flavour ...