Step #1
METHOD (Makes 12): Place 12 paper muffin cases into a muffin baking tray.
Step #2
Mix all three varieties of chocolate chips together.
Step #3
Using the rest of the ingredients listed under "Cake", mix together to form a batter. following the instructions on the pack. Fold half the chocolate chips through the batter then divide the mixture evenly between the 12 muffin cases.
Step #4
Sprinkle the remaining half of the chocolate chips over the top of each muffin as decoration, prior to baking.
Step #5
Bake in the oven at 200°C, (400°F, Gas Mark 6) for approximately 25 minutes.
Step #6
Allow to cool before removing from the baking tray.