1. Preheat the oven to 180℃ and line a baking tin with baking paper.
2. In a medium-large bowl, add the dry ingredients and mix. Make a well in the centre.
3. In a separate bowl, add the wet ingredients and combine well until light and fluffy.
4. Pour the wet ingredients into the dry mixture and combine.
5. Add the mixture into the prepared baking tin and press it firmly into the tin.
6. Place in the oven and bake for 20 minutes or until golden on top.
7. Cut the slice into squares of desired portion size. Enjoy warm or cool!