1. Preheat the oven to 175ºC and prepare a cake tin with non-stick foil or baking paper.
2. Whizz the banana and apple sauce (or avocado), until smooth with a blend stick or alternatively, mix all the ingredients, except for the chocolate in a food processor then stir in the rest of the ingredients.
3. Spread the mixture into a 20 x 30 tin or spread into a circle on baking paper.
4. Bake for 15 minutes or until a toothpick comes out clean.
5. Remove from oven and let cool.
6. Smother in your favourite nut butter and sprinkle with hemp hearts!