Fish, monastery style

Ingredients
 
10 oz (400) fish
2 onions
fried potatoes
1 egg
1 cup boiled mushrooms
3 tbsp. grated cheese
salt and pepper to taste
    
Way of cooking
    
Roll some fish (better fresh-water ones) in flour, edge with fried potatoes,
slightly browned onions, sliced hard-cooked egg and browned or boiled
mushrooms. Add some mushroom liquid and pepper. top with sour cream. stew with
the grated chees and bake for 30-50 minutes.
 
Comments
    
Importatnt note - use not black but white pepper, this is not only for this
dish, this is general recommandation for all fish dishes.