Filetgratin

Name: Filetgratin
Prep time: 1 h
Total time: 1 h
Yield: 6
Ingredients: 1.5 kg Schweinefilet(s); 500 g Champignons; 250 g Pfifferlinge; 370 ml Pfifferlinge; 1 m.-große Zwiebel(n); 1 TL Thymian; 2 EL Öl; 5 EL Schlagsahne; 125 ml Wasser; 1 Beutel Sauce Hollandaise; 75 g Butter; 0 Salz; 0 Pfeffer