Preheat the oven for 175°C (hot air). Grate the carrot with a grater or in a food processor. Mash the bananas smooth with a fork in a bowl or us a food processor. Add the carrots to the banana and mix well.
Add the eggs one by one and beat until you have a smooth batter.
Fold in the oat flour, baking powder and baking soda. Add all the spices and honey, mix well until combined.
Chop a few hazelnuts and add it to the batter. Pour the batter into a cake tin lined with parchment paper or greased with a bit of coconut oil. Chop a few hazelnuts in half and add on top of the batter.
Bake in the oven for 45 minutes.Take the banana bread from the oven 10 minutes before and add brush honey on top to glaze the hazelnuts. Put it back into the oven for a few more minutes. The banana bread is ready once a toothpick comes out clean. Let it cool down in the cake tin before taking it out.