1. Preheat the oven at 350F. Grease a loaf pan and set aside.
2. In a bowl, mix all the ingredients for the crumble. Set aside.
3. In another bowl, for the cake, combine the flour, baking powder and salt. Add the eggs and sugar and beat for 2 minutes. Add all the other ingredients and continue whisking to incorporate the ingredients together.
4. With a wooden spoon, pour the mix into the loaf pan.