Slowly add the porcini water and then the tomato sauce to the mushroom mixture, stirring. Add the cream and stir well. Drain the pasta, add to the sauce, and mix well. Sprinkle with the Parmigiano ...
Add the porcini and fry for a further ... To serve, spoon the mushroom sauce onto warmed plates, then top with the venison steaks. Shave a little summer truffle over the top, if using.