Prepare The Apples: Peel and grate fresh apples into a bowl.
Mix The Dry Ingredients: Combine oats, cocoa powder, baking soda and salt.
Add The Sweeteners: Stir in mashed banana or date paste for natural sweetness.
Combine Wet & Dry: Add grated apples to the dry mix and stir until fully combined.
Add Optional Extras: Mix in chopped nuts, raisins or dark chocolate chips.
Prepare The Pan: Grease a small baking dish and line with parchment paper.
Transfer The Batter: Spoon the mixture into the pan and smooth the top.
Bake Until Set: Bake at 180°C (350°F) for 35–40 minutes until firm and golden.
Cool Before Slicing: Let the bake cool for 15 minutes before cutting.
Serve & Enjoy: Slice into squares and serve warm or chilled.