Slice croissant in half and using a rolling pin, roll out the croissant until it is flat. Add some butter in a pan and then add 2 slices of the rolled out croissant. Cook for about 3 min per side or until it is browned and crispy. Remove from pan
Add bacon slices to a pan and cook until desired level of crispiness. In either another pan or in the oven, bake hash brown according to package instructions.
Add aioli to cooked croissant, and then top with all the fixins. Enjoy!
