
Start by cutting the croissants in half and spread blueberries over all the croissant halves.
Transfer them to a large baking tray, add the ripe strawberries to the center and set aside.
In a medium bowl, add the heavy cream, the sugar, the eggs, the melted white chocolate, the sweetened condensed milk and mix everything very well until combined.
Add the blueberries, the raspberries and mix to incorporate.
Next, add this mixture to the baking tray with the croissants and brush the beaten egg over everything.
Place in a preheated oven at 180° C (350° F) and bake for 35 minutes.
Serve.