Peel the apples (reserving the peels), cut them into cubes, and drizzle with the lemon juice on top.
Beat in a blender: eggs, sugar, oil and apple peels.
Pour into a bowl and add the oats, cinnamon powder, flour mix, diced apples, raisins, and walnuts.
Finish by adding the baking powder.
Mix well. Preheat the oven for 10 minutes at 180 degrees.
Grease a tin with oil and sprinkle with rice or oat flour.
Pour the batter and bake for approximately 30 minutes
Wait until cool to unmould.