Mixed Berry Overnight Croissant Breakfast Bake

large croissants (sliced into 1 inch cubes)

mixed berries ((I used raspberries, blackberries, and blueberries))

cream cheese, (softened)

milk ((whole or 2%))

granulated sugar

large eggs

vanilla extract

lemon zest

powdered sugar

heavy cream ((or half and half and milk))

vanilla bean paste ((or vanilla extract if you don't have the paste))