Soak the flax seeds in water for 10 minutes until thick and gel-like. Meanwhile, chop the roasted hazelnuts and thinly shred one apple.
In a bowl, add flour, baking powder, a pinch of salt, "flax egg", nuts, raisins, cashew butter, maple, and milk. Whisk the ingredients into a smooth cake batter.
{{percentage}}% OFF | CODE: {{code}}
{{/ items}} {{^ items}} {{/ items}}Transfer the batter into a loaf tin and garnish with apple slices.
Bake the loaf for 50 minutes at 180°C (355°F) and leave it to cool down completely before slicing.