In a large mixing bowl, whisk the eggs and egg yolks.
Add the cream, honey, vanilla and cinnamon and whisk until the honey dissolves
In a small mixing bowl, mash one banana and add it to the large mixing bowl
Add the cubed bread, toss in the mixture and allow to soak for at least 30 minutes or overnight
Grease one large baking dish or six small ramekins and pour the bread pudding mixture into the baking dish. Sprinkle with sugar and bake at 350 for 40 minutes for one large baking dish or 20 minutes for individual ramekins. Cool slightly and top with the other banana, sliced and dust with powdered sugar, if desired.