Place chocolate chips in medium size mixing bowl. Scald cream and pour over chocolate chips. Mix from the center until smooth. Allow mixture to cool until firmly set. Using a mixer, whip cooled ganache and bacon together until doubled in volume.
Cut banana bread into ¾-inch slices. Spread a thin layer of ganache on both sides of sandwich. Repeat with peanut butter mousse. Put sandwich together and freeze to make cutting easier. Best served chilled. Makes approximately 10 half-sandwiches.