Cut part of the trout fillets into 16 very small rhomboids/pieces for garnishing. Puree the trout fillets, horseradish and sour cream in the universal chopper. Put the trout puree in a bowl. Whip cream until stiff and fold into the puree. Season trout cream with salt and pepper and chill for approx. 30 minutes.
Heat butter in a pan, toast bread slices on both sides and season with salt. Pour the cream into a piping bag with a perforated spout and squirt it onto the cold bread chips. Wash the dill and dab dry. Garnish the trout cream with some caviar, trout and dill tips
30 minutes waiting time