1. Preheat the oven to 180°C, gas mark 4. Grease and line a 20cm square tin with baking parchment.
2. Place the getbuzzing mint chocolate bar and butter in a heatproof bowl and microwave for 1minute or until melted.
3. Mix all other ingredients into the bowl and beat well.
4. Crumble 1/2 packet of oreos into mixture and pour into lined baking tray. Bake for 10 minutes.
5. Take out the oven and randomly place the rest of the oreos on the top and bake for a further 10 minutes.
Decorate with crumbled Getbuzzing Mint Chocolate High Protein Bar!