Coarsely chop the trout filet. Mix with crème fraîche. Season to taste with lemon juice, salt and pepper
Clean, wash and drain the lamb's lettuce. Wash and quarter the tomatoes. Mix vinegar, salt, pepper and sugar. Whip oil into it. Mix everything
Wash the dill, shake it dry and pluck the flags. Spread the trout cream on the pumpernickel coins. Garnish each of the 4 thalers with cranberries, dill flags or trout caviar. Serve with salad
Drink: cool white wine