Rub the pork loin lightly ... liquid. Have a roux prepared of 2 tablespoons flour and 2 tablespoons of butter. Mix this roux with ... is thickened and smooth.
Simmer fish stock, heavy cream, ... 4 minutes. Add roux to thicken, simmer slowly for ... and oregano in butter for 2 minutes. Add mushrooms, ... as quickly as possible.