Preparation: Preheat oven to180C/356F. Cut apple into small pieces. Place parchment paper in a loaf pan
Make Apple Mixture: Add the chopped apples, cinnamon powder, sugar, and water to a pan and mix. Then cover and cook on low heat for 8 to 10 minutes until tender.
Combine Wet Ingredients: Put wet ingredients into a bowl and mix.
Add Dry Ingredients: Place a strainer on the bowl, and add flour and baking powder. Then, sift and mix the flour mixture roughly.
Add Apple Mixture: Add apple mixture to the bowl and mix.
Bake: Pour the dough into your prepared loaf pan. Score the surface with a knife or skewer and bake for 35 to 40 minutes at 180C/356F.
Notes
Storage: It will last for 5 days at room temperature and one month in the freezer (wrap each slice in plastic wrap).
Avoid stirring the dough too much, as it will result in a firmer cake texture.