To start making Bavarian Mushroom Sauce Recipe, first begin by melting some butter in a saucepan on low flame.Once butter is melted, add chopped mushrooms and saute them lightly until they turn soft. They will release a lot of water at this stage. Allow some of it to dry out.Add all purpose flour and stir well. Next, gradually add the milk and cream, stirring continuously to avoid the flour from forming lumps.Stir constantly until the milk is thickened. It should be thick enough to coat the back of the spoon.Sprinkle the mint leaves and chopped parsley next. Turn off the heat and add required salt and pepper. The mushroom sauce is now ready to be served.Serve the Bavarian Mushroom�Creamy Sauce along withBreakfast Hash Browns�for breakfast or whip it into a pasta for a weeknight dinner.