Line the base and sides of a 16.5 X 26cm lamington pan with baking paper, letting the sides overhang.
Chop the marshmallow eggs into quarters.
Place the chocolate and coconut oil into the Thermomix bowl and melt for 4 minutes, 50 degrees, Speed 2 (scraping down the sides occasionally).
Add the crispy M&Ms speckled eggs, marshmallow eggs, mini Cadbury creme eggs and raspberry lollies and mix on Reverse, Speed 2, 5-10 seconds (using the spatula to help mix).
Working quickly, spread the mixture into the prepared lamington pan and sprinkle with the remaining crispy M&M speckled eggs.
Place into the fridge for 2 hours or until completely set.
Use a sharp knife to cut into slices.