Preheat oven to 180 degrees Celsius
Bake for approximately 15 minutes, or until cooked in the middle.
Cream the butter, sugar and oil together until light and fluffy. Add the eggs and beat until well combined. Next, stir through the baking powder, flours, ground cashew nuts and cocoa and mix until combined.
Line a slice dish with baking paper and spread over the mixture. Top with the frozen raspberries and chocolate chunks
Bake for approximately 15 minutes, or until cooked in the middle.