Overnight Blueberry French Toast Casserole
This Overnight Blueberry French Toast Casserole is the ultimate breakfast or brunch dish—easy to prep the night before and bursting with juicy blueberries, warm cinnamon, and rich vanilla custard. It’s baked to golden, fluffy perfection with a buttery streusel topping for a sweet, slightly crispy finish. Whether you’re hosting a holiday brunch or just want a no-fuss…