Preheat the oven to 400F and line an 8x8 baking pan with parchment paper.
Add all listed ingredients apart from the chocolate chips and raspberries to a high speed blender or food processor. Combine until smooth.
Mix in half the chocolate chips and half the raspberries. Transfer to the baking dish. Top with the remaining chocolate and raspberries. Bake for 25 minutes until cooked through.