Preheat the oven at 180 degrees celsius.
Combine the banana, apple, egg and milk in a bowl.
In another bowl put the oats, wholemeal flour, raisins, cinnamon and chia seeds and mix until combined.
Add the wet ingredients to the dry ingredients and mix well.
Pour this into a lined or greased 30 x 20cm or similar size tray and bake for about 40 to 45 minutes.
Slice it up ready for munching.
Place into a Sinchies Snack Bags for school or work.