This easy Cinnamon Roll French Toast Casserole is a french toast casserole recipe that you make ahead of time and let sit overnight. It is made with brioche bread and stuffed with cinnamon and sugar for the ultimate cinnamon roll flavor! Drizzle it with a delicious cream cheese icing and you have the best brunch recipe EVER! AD #frenchtoast #breakfast #brunchrecipe #brunch #cinnamonroll #cinnamon #homemadeinterest